Ocugen (OCGN)
Ocugen on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as biological products, (no diagnostic substances).
102.1M
Short interest
settlement 2026-09-30
13.7
Days to cover
+3.3 days vs prior
64.6%
Short share of volume
2026-10-22
15,066
Fails to deliver
settlement 2026-09-28
Wed 4 Nov
Next earnings
estimated date
-$1.1M
Insider flow, 90 days
0 buys, 4 sells
As of 2026-10-22.
Short interest
FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSONAs of 30 September 2026, short interest in OCGN is 102,053,118 shares, up 3,743,697 shares over the last month. Over the last 48 readings it ranged from 46,392,427 shares (31 December 2025) to 106,062,298 shares (15 September 2026). The latest reading sits at the top of that range. At the reported average volume of 7.5M shares a day that is 13.7 days to cover.
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| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-09-30 | 102,053,118 | -3.8% | 7,472,502 | 13.66 |
| 2026-09-15 | 106,062,298 | +7.9% | 10,210,180 | 10.39 |
| 2026-08-31 | 98,309,421 | -3.4% | 3,481,659 | 28.24 |
| 2026-08-14 | 101,770,376 | +0.8% | 4,259,155 | 23.89 |
| 2026-07-31 | 100,913,607 | +0.3% | 4,681,821 | 21.55 |
| 2026-07-15 | 100,590,405 | -4.6% | 5,336,703 | 18.85 |
| 2026-06-30 | 105,430,735 | +21.8% | 14,922,590 | 7.07 |
| 2026-06-15 | 86,561,503 | +4.3% | 4,682,762 | 18.49 |
| 2026-05-29 | 83,020,405 | +2.4% | 5,795,786 | 14.32 |
| 2026-05-15 | 81,047,338 | +16.3% | 9,926,269 | 8.16 |
| 2026-04-30 | 69,673,506 | +2.6% | 6,025,350 | 11.56 |
| 2026-04-15 | 67,890,507 | +4.8% | 5,464,214 | 12.42 |
| 2026-03-31 | 64,754,908 | +23.7% | 12,231,366 | 5.29 |
| 2026-03-13 | 52,358,943 | +3.5% | 12,529,657 | 4.18 |
| 2026-02-27 | 50,589,268 | +3.1% | 5,092,688 | 9.93 |
| 2026-02-13 | 49,061,740 | +3.8% | 3,278,829 | 14.96 |
| 2026-01-30 | 47,284,982 | -1.3% | 5,568,175 | 8.49 |
| 2026-01-15 | 47,899,156 | +3.3% | 7,161,244 | 6.69 |
| 2025-12-31 | 46,392,427 | -21.4% | 4,081,573 | 11.37 |
| 2025-12-15 | 58,994,853 | -0.8% | 3,441,567 | 17.14 |
| 2025-11-28 | 59,490,622 | +0.7% | 2,896,735 | 20.54 |
| 2025-11-14 | 59,091,529 | +1.9% | 3,786,072 | 15.61 |
| 2025-10-31 | 58,010,350 | -0.2% | 3,292,607 | 17.62 |
| 2025-10-15 | 58,104,492 | +10.1% | 7,695,059 | 7.55 |
| 2025-09-30 | 52,777,098 | -2.4% | 8,436,965 | 6.26 |
| 2025-09-15 | 54,084,578 | -0.8% | 2,509,147 | 21.55 |
| 2025-08-29 | 54,538,456 | -1.2% | 1,816,788 | 30.02 |
| 2025-08-15 | 55,215,639 | +0.8% | 2,449,036 | 22.55 |
| 2025-07-31 | 54,761,058 | -2.4% | 3,142,564 | 17.43 |
| 2025-07-15 | 56,127,276 | -11.2% | 4,361,217 | 12.87 |
| 2025-06-30 | 63,212,833 | -3.0% | 11,383,283 | 5.55 |
| 2025-06-13 | 65,193,477 | -4.8% | 5,836,707 | 11.17 |
| 2025-05-30 | 68,472,892 | -1.6% | 6,378,706 | 10.73 |
| 2025-05-15 | 69,595,032 | +2.0% | 3,165,479 | 21.99 |
| 2025-04-30 | 68,225,493 | -0.6% | 2,869,845 | 23.77 |
| 2025-04-15 | 68,666,964 | +4.4% | 4,078,269 | 16.84 |
| 2025-03-31 | 65,794,489 | -2.5% | 4,353,120 | 15.11 |
| 2025-03-14 | 67,513,578 | +6.0% | 4,121,595 | 16.38 |
| 2025-02-28 | 63,673,877 | +5.7% | 3,558,729 | 17.89 |
| 2025-02-14 | 60,259,171 | +2.3% | 3,451,689 | 17.46 |
| 2025-01-31 | 58,883,625 | +4.9% | 3,836,819 | 15.35 |
| 2025-01-15 | 56,110,366 | +7.4% | 5,523,724 | 10.16 |
| 2024-12-31 | 52,258,018 | -10.9% | 6,914,651 | 7.56 |
| 2024-12-13 | 58,632,954 | +2.9% | 3,880,925 | 15.11 |
| 2024-11-29 | 56,995,210 | +4.8% | 3,721,866 | 15.31 |
| 2024-11-15 | 54,396,876 | +7.4% | 4,342,461 | 12.53 |
| 2024-10-31 | 50,645,227 | -2.5% | 3,131,871 | 16.17 |
| 2024-10-15 | 51,917,995 | +2.6% | 2,860,377 | 18.15 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 22 October 2026, the short share of OCGN volume is 64.6%, up 1.9 points over the last five sessions. Over the last 30 readings it ranged from 47.8% (29 September 2026) to 77.2% (30 September 2026). The latest reading is in line with the 30-session average of 65.9%, on 4.5M shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-10-22 | 2.9M | 4.5M | 64.6% | 2,500 |
| 2026-10-21 | 2.0M | 2.6M | 77.0% | 5,271 |
| 2026-10-20 | 2.9M | 4.3M | 68.4% | 38,318 |
| 2026-10-19 | 1.5M | 2.6M | 57.4% | 3,974 |
| 2026-10-16 | 2.0M | 3.0M | 65.6% | 0 |
| 2026-10-15 | 1.9M | 3.1M | 62.8% | 203,540 |
| 2026-10-14 | 3.6M | 5.4M | 67.1% | 190,550 |
| 2026-10-13 | 3.0M | 4.1M | 74.7% | 2,922 |
| 2026-10-12 | 1.2M | 1.9M | 65.5% | 2,500 |
| 2026-10-09 | 6.3M | 8.6M | 73.3% | 23,914 |
| 2026-10-08 | 4.3M | 5.8M | 73.0% | 12,747 |
| 2026-10-07 | 2.2M | 3.4M | 64.1% | 3,386 |
| 2026-10-06 | 1.3M | 2.6M | 49.1% | 1,271 |
| 2026-10-05 | 1.9M | 3.0M | 64.0% | 2,888 |
| 2026-10-02 | 972K | 1.4M | 69.7% | 18,352 |
| 2026-10-01 | 1.4M | 2.3M | 61.7% | 225 |
| 2026-09-30 | 2.7M | 3.5M | 77.2% | 3,437 |
| 2026-09-29 | 2.0M | 4.2M | 47.8% | 2,099 |
| 2026-09-28 | 1.9M | 2.7M | 70.7% | 151 |
| 2026-09-25 | 2.7M | 4.7M | 57.9% | 997 |
| 2026-09-24 | 2.2M | 3.2M | 69.7% | 10,596 |
| 2026-09-23 | 5.4M | 7.0M | 76.9% | 2,922 |
| 2026-09-22 | 2.1M | 3.2M | 67.1% | 11,200 |
| 2026-09-21 | 1.4M | 2.4M | 60.8% | 11,795 |
| 2026-09-18 | 1.9M | 3.3M | 57.0% | 13,438 |
| 2026-09-17 | 1.3M | 2.1M | 61.8% | 1,288 |
| 2026-09-16 | 4.0M | 6.1M | 65.5% | 25,218 |
| 2026-09-15 | 6.0M | 8.8M | 67.6% | 15,101 |
| 2026-09-14 | 2.4M | 3.7M | 65.5% | 0 |
| 2026-09-11 | 2.2M | 3.1M | 72.0% | 5,302 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 28 September 2026, the fails-to-deliver balance in OCGN is 15,066 shares, up 13,026 shares over the last settlement date. Over the last 30 readings it ranged from 65 shares (4 September 2026) to 381,853 shares (6 August 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-09-28 | 15,066 | $1.02 | $15K |
| 2026-09-22 | 2,040 | $1.03 | $2K |
| 2026-09-18 | 17,102 | $1.03 | $18K |
| 2026-09-10 | 140,358 | $1.07 | $150K |
| 2026-09-09 | 21,762 | $1.33 | $29K |
| 2026-09-08 | 58,592 | $1.36 | $80K |
| 2026-09-04 | 65 | $1.35 | $88 |
| 2026-09-03 | 134,336 | $1.32 | $177K |
| 2026-09-02 | 99,231 | $1.33 | $132K |
| 2026-08-28 | 440 | $1.37 | $603 |
| 2026-08-27 | 3,244 | $1.41 | $5K |
| 2026-08-26 | 455 | $1.40 | $637 |
| 2026-08-25 | 50,006 | $1.36 | $68K |
| 2026-08-24 | 801 | $1.39 | $1K |
| 2026-08-21 | 20,574 | $1.39 | $29K |
| 2026-08-20 | 14,240 | $1.48 | $21K |
| 2026-08-19 | 495 | $1.34 | $663 |
| 2026-08-17 | 19,692 | $1.35 | $27K |
| 2026-08-13 | 2,858 | $1.40 | $4K |
| 2026-08-10 | 150 | $1.28 | $192 |
| 2026-08-07 | 23,711 | $1.24 | $29K |
| 2026-08-06 | 381,853 | $1.28 | $489K |
| 2026-08-05 | 242 | $1.31 | $317 |
| 2026-08-04 | 97,909 | $1.25 | $122K |
| 2026-07-30 | 37,034 | $1.19 | $44K |
| 2026-07-29 | 104,570 | $1.24 | $130K |
| 2026-07-28 | 743 | $1.26 | $936 |
| 2026-07-24 | 1,547 | $1.27 | $2K |
| 2026-07-23 | 1,446 | $1.29 | $2K |
| 2026-07-21 | 1,188 | $1.33 | $2K |
Insider trades
SEC Form 4, newest first. JSONInsiders at OCGN reported 4 open-market sells worth $1.1M in the last 90 days and no open-market buys. Latest filing: Musunuri Shankar (Chief Executive Officer) on 2026-10-09.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-10-09 | Musunuri Shankar | Chief Executive Officer | Sell | 57K | $0.95 | $54K | 1.0M |
| 2026-10-09 | Musunuri Shankar | Chief Executive Officer | Sell | 469K | $0.95 | $445K | 4.0M |
| 2026-09-09 | Musunuri Shankar | Chief Executive Officer | Sell | 57K | $1.12 | $64K | 1.1M |
| 2026-09-09 | Musunuri Shankar | Chief Executive Officer | Sell | 469K | $1.12 | $525K | 4.5M |
| 2026-06-15 | Johnson-Greene Treerita Essalima | Chief Financial Officer | Buy | 21K | $1.23 | $26K | 521K |
| 2026-04-01 | Zhang Junge | Director | Exercise or conversion | 67K | $1.42 | $95K | 1.4M |
| 2026-04-01 | Zhang Junge | Director | Exercise or conversion | 112K | $0.46 | $52K | 1.3M |
| 2026-04-01 | Zhang Junge | Director | Exercise or conversion | 15K | $0.51 | $8K | 1.2M |
| 2026-01-02 | Ramachandran Ramesh | Chief Accounting Officer | Grant | 207K | $0.00 | $0 | 209K |
| 2026-01-02 | Musunuri Shankar | Chief Executive Officer | Grant | 3.1M | $0.00 | $0 | 5.0M |
| 2025-01-03 | Musunuri Shankar | Chief Executive Officer | Tax withholding | 177K | $0.89 | $158K | 1.8M |
| 2025-01-03 | Upadhyay Arun | See Remarks | Tax withholding | 42K | $0.89 | $37K | 306K |
| 2024-11-26 | Fernandes Prabhavathi | Director | Buy | 10K | $0.91 | $9K | 10K |
| 2024-11-22 | Castillo Kirsten | Director | Buy | 25K | $0.91 | $23K | 75K |
| 2024-09-16 | Upadhyay Arun | See Remarks | Tax withholding | 842 | $1.17 | $985 | 348K |
| 2024-06-17 | Upadhyay Arun | See Remarks | Tax withholding | 917 | $1.42 | $1K | 349K |
| 2024-01-03 | Upadhyay Arun | See Remarks | Tax withholding | 42K | $0.65 | $27K | 350K |
| 2024-01-03 | Musunuri Shankar | Chief Executive Officer | Tax withholding | 180K | $0.65 | $117K | 2.0M |
| 2023-09-16 | Upadhyay Arun | See Remarks | Tax withholding | 842 | $0.41 | $345 | 391K |
| 2023-06-16 | Upadhyay Arun | Chief Scientific Officer | Tax withholding | 917 | $0.51 | $468 | 392K |
| 2023-06-14 | Zhang Junge | Director | Buy | 200K | $0.50 | $100K | 1.1M |
| 2023-02-16 | Musunuri Shankar | Chief Executive Officer | Sell | 100K | $1.08 | $108K | 2.2M |
| 2023-02-16 | Musunuri Shankar | Chief Executive Officer | Exercise or conversion | 100K | $0.33 | $33K | 2.3M |
| 2023-01-17 | Musunuri Shankar | Chief Executive Officer | Exercise or conversion | 100K | $0.51 | $51K | 2.3M |
| 2023-01-17 | Musunuri Shankar | Chief Executive Officer | Sell | 100K | $1.28 | $128K | 2.2M |
| 2023-01-03 | Musunuri Shankar | Chief Executive Officer | Grant | 1.5M | $0.00 | $0 | 2.2M |
| 2023-01-03 | Crespo Jessica | CAO/SVP, Finance | Grant | 123K | $0.00 | $0 | 163K |
| 2023-01-03 | Upadhyay Arun | Chief Scientific Officer | Grant | 316K | $0.00 | $0 | 400K |
| 2023-01-03 | Musunuri Shankar | Chief Executive Officer | Tax withholding | 38K | $1.25 | $47K | 2.2M |
| 2023-01-03 | Crespo Jessica | CAO/SVP, Finance | Tax withholding | 2K | $1.25 | $2K | 161K |
| 2023-01-03 | Upadhyay Arun | Chief Scientific Officer | Tax withholding | 7K | $1.25 | $9K | 393K |
| 2022-12-16 | Musunuri Shankar | Chief Executive Officer | Exercise or conversion | 96K | $0.51 | $49K | 848K |
| 2022-12-16 | Musunuri Shankar | Chief Executive Officer | Sell | 96K | $1.43 | $137K | 753K |
| 2022-10-14 | Musunuri Shankar | Chief Executive Officer | Sell | 100K | $1.66 | $166K | 753K |
| 2022-10-14 | Musunuri Shankar | Chief Executive Officer | Exercise or conversion | 100K | $0.51 | $51K | 853K |
| 2022-10-06 | Kumar Ramesh | Director | Sell | 5K | $1.83 | $8K | 0 |
| 2022-10-06 | Kumar Ramesh | Director | Exercise or conversion | 5K | $0.51 | $2K | 5K |
| 2022-08-11 | Castillo Kirsten | Director | Exercise or conversion | 42K | $0.28 | $12K | 92K |
| 2022-08-11 | Castillo Kirsten | Director | Sell | 42K | $2.91 | $122K | 50K |
| 2022-07-18 | Kumar Ramesh | Director | Exercise or conversion | 8K | $0.51 | $4K | 8K |
| 2022-07-18 | Kumar Ramesh | Director | Sell | 8K | $2.57 | $19K | 0 |
| 2022-07-14 | Musunuri Shankar | Chief Executive Officer | Sell | 150K | $2.72 | $408K | 753K |
| 2022-07-14 | Musunuri Shankar | Chief Executive Officer | Exercise or conversion | 150K | $0.33 | $50K | 903K |
| 2022-05-13 | Musunuri Shankar | Chief Executive Officer | Sell | 125K | $1.92 | $240K | 753K |
| 2022-05-13 | Musunuri Shankar | Chief Executive Officer | Exercise or conversion | 125K | $0.33 | $41K | 878K |
| 2022-04-18 | Kumar Ramesh | Director | Sell | 8K | $2.83 | $21K | 0 |
| 2022-04-18 | Kumar Ramesh | Director | Exercise or conversion | 8K | $0.51 | $4K | 8K |
| 2022-03-18 | Crespo Jessica | CAO/SVP, Finance | Grant | 23K | $0.00 | $0 | 40K |
| 2022-03-16 | Musunuri Shankar | Chief Executive Officer | Exercise or conversion | 82K | $0.33 | $27K | 834K |
| 2022-03-16 | Musunuri Shankar | Chief Executive Officer | Sell | 82K | $2.65 | $217K | 753K |
| 2022-03-03 | Zhang Junge | Director | Exercise or conversion | 39K | $0.51 | $20K | 39K |
| 2022-03-03 | Zhang Junge | Director | Exercise or conversion | 49K | $1.83 | $90K | 88K |
| 2022-02-14 | Musunuri Shankar | Chief Executive Officer | Sell | 90K | $3.74 | $337K | 753K |
| 2022-02-14 | Musunuri Shankar | Chief Executive Officer | Exercise or conversion | 90K | $0.33 | $30K | 843K |
| 2022-01-18 | Kumar Ramesh | Director | Exercise or conversion | 8K | $0.51 | $4K | 8K |
| 2022-01-18 | Kumar Ramesh | Director | Sell | 8K | $4.07 | $31K | 0 |
| 2022-01-03 | Musunuri Shankar | Chief Executive Officer | Grant | 347K | $0.00 | $0 | 753K |
| 2022-01-03 | Subramanian Sanjay | Chief Financial Officer | Grant | 126K | $0.00 | $0 | 161K |
| 2021-12-16 | Musunuri Shankar | Chief Executive Officer | Sell | 115K | $5.22 | $600K | 1.1M |
| 2021-12-16 | Potti Manish | Director | Exercise or conversion | 32K | $1.83 | $58K | 45K |
| 2021-12-16 | Potti Manish | Director | Exercise or conversion | 14K | $0.51 | $7K | 14K |
| 2021-11-16 | Musunuri Shankar | Chief Executive Officer | Sell | 115K | $8.04 | $925K | 1.3M |
| 2021-11-16 | Zhang Junge | Director | Exercise (in or at the money) | 2K | $7.56 | $12K | 877K |
| 2021-11-16 | Zhang Junge | Director | Exercise (in or at the money) | 144K | $2.77 | $398K | 875K |
| 2021-11-03 | Zhang Junge | Director | Sell | 150K | $17.32 | $2.6M | 731K |
| 2021-11-02 | Zhang Junge | Director | Sell | 150K | $15.75 | $2.4M | 882K |
| 2021-11-02 | Castillo Kirsten | Director | Sell | 15K | $15.00 | $225K | 50K |
| 2021-11-02 | Potti Manish | Director | Sell | 63K | $15.07 | $956K | 28K |
| 2021-11-02 | Kompella Uday | Director | Sell | 25K | $16.01 | $400K | 154K |
| 2021-11-01 | Musunuri Shankar | Chief Executive Officer | Exercise or conversion | 115K | $0.51 | $59K | 521K |
| 2021-11-01 | Musunuri Shankar | Chief Executive Officer | Sell | 115K | $14.15 | $1.6M | 406K |
| 2021-11-01 | Kompella Uday | Director | Sell | 25K | $14.05 | $351K | 179K |
| 2021-10-26 | Kompella Uday | Director | Sell | 25K | $12.05 | $301K | 204K |
| 2021-10-26 | Subramanian Sanjay | Chief Financial Officer | Sell | 10K | $11.07 | $111K | 36K |
| 2021-10-25 | Kompella Uday | Director | Sell | 46K | $9.08 | $421K | 229K |
| 2021-10-21 | Kompella Uday | Director | Sell | 2K | $9.01 | $17K | 276K |
| 2021-10-20 | Kompella Uday | Director | Sell | 2K | $9.02 | $16K | 278K |
| 2021-10-18 | Kumar Ramesh | Director | Sell | 8K | $8.13 | $61K | 0 |
| 2021-10-18 | Kumar Ramesh | Director | Exercise or conversion | 8K | $0.51 | $4K | 8K |
| 2021-10-18 | Kompella Uday | Director | Sell | 200K | $8.41 | $1.7M | 279K |
| 2021-10-15 | Subramanian Sanjay | Chief Financial Officer | Sell | 8K | $9.96 | $80K | 46K |
| 2021-10-15 | Subramanian Sanjay | Chief Financial Officer | Exercise or conversion | 8K | $2.19 | $17K | 54K |
| 2021-10-15 | Musunuri Shankar | Chief Executive Officer | Sell | 125K | $9.80 | $1.2M | 406K |
| 2021-10-15 | Musunuri Shankar | Chief Executive Officer | Exercise or conversion | 125K | $0.33 | $41K | 531K |
| 2021-09-15 | Musunuri Shankar | Chief Executive Officer | Exercise or conversion | 125K | $0.33 | $41K | 531K |
| 2021-09-15 | Musunuri Shankar | Chief Executive Officer | Sell | 125K | $7.52 | $940K | 406K |
| 2021-08-16 | Subramanian Sanjay | Chief Financial Officer | Sell | 30K | $7.22 | $217K | 46K |
| 2021-08-16 | Subramanian Sanjay | Chief Financial Officer | Exercise or conversion | 30K | $0.34 | $10K | 76K |
| 2021-07-30 | Kompella Uday | Director | Exercise or conversion | 10K | $1.83 | $18K | 561K |
| 2021-07-30 | Kompella Uday | Director | Sell | 10K | $6.81 | $68K | 551K |
| 2021-07-19 | Kumar Ramesh | Director | Exercise or conversion | 8K | $0.51 | $4K | 8K |
| 2021-07-19 | Kumar Ramesh | Director | Sell | 8K | $6.40 | $48K | 0 |
| 2021-07-15 | Subramanian Sanjay | Chief Financial Officer | Sell | 31K | $6.70 | $208K | 46K |
| 2021-07-15 | Subramanian Sanjay | Chief Financial Officer | Exercise or conversion | 31K | $0.34 | $11K | 77K |
| 2021-06-25 | Kompella Uday | Director | Exercise or conversion | 10K | $1.83 | $18K | 561K |
| 2021-06-25 | Kompella Uday | Director | Sell | 10K | $8.13 | $81K | 551K |
| 2021-06-15 | Potti Manish | Director | Exercise (in or at the money) | 96K | $6.30 | $604K | 159K |
| 2021-06-15 | Potti Manish | Director | Sell | 68K | $8.86 | $604K | 91K |
| 2021-06-15 | Subramanian Sanjay | Chief Financial Officer | Sell | 31K | $7.00 | $217K | 46K |
| 2021-06-15 | Subramanian Sanjay | Chief Financial Officer | Exercise or conversion | 31K | $0.34 | $11K | 77K |
Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON6 holders report 5% or more of OCGN in their latest filing, all on Schedule 13G (passive). The largest reported stake is BlackRock, Inc. at 8.0% of the class (26,952,492 shares), filed 2026-07-29 for an event on 2026-06-30.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-08-13 | 13G/Ano. 1 | JANUS HENDERSON GROUP Ltd.parent holding company | 10.0M | 3.0% | 2026-06-30 |
| 2026-08-07 | 13G | STATE STREET CORPORATIONparent holding company | 21.5M | 6.3% | 2026-06-30 |
| 2026-07-29 | 13G | BlackRock, Inc.parent holding company | 27.0M | 8.0% | 2026-06-30 |
| 2026-04-14 | 13G | Millennium Management LLCother entity | 17.1M | 5.2% | 2026-04-09 |
| 2026-04-14 | 13G | Millennium Group Management LLCother entity | 17.1M | 5.2% | 2026-04-09 |
| 2026-04-14 | 13G | Israel A. Englanderindividual | 17.1M | 5.2% | 2026-04-09 |
| 2026-03-27 | 13G/Ano. 1 | The Vanguard Groupinvestment adviser | 0 | 0.0% | 2026-03-13 |
| 2025-12-08 | 13G | JANUS HENDERSON GROUP PLCinvestment adviser, parent holding company | 20.0M | 6.0% | 2025-11-28 |
13F holders
Tracked managers holding OCGN at their latest 13F. JSON4 of the 30 tracked managers held OCGN at their latest 13F, $26.7M in total at quarter-end prices. Millennium Management is the largest at $21.3M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 1 added shares and 3 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Millennium Management | 2026-06-30 | 13.9M | $21.3M | 0.01% | +216K |
| Two Sigma Investments | 2026-06-30 | 2.2M | $3.4M | 0.00% | -21K |
| Citadel Advisors | 2026-06-30 | 783K | $1.2M | 0.00% | -2.0M |
| Point72 Asset Management | 2026-06-30 | 478K | $731K | 0.00% | -357K |
Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.
What this page is
Ocugen in the regulatory record
Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.
Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.
This page follows Ocugen (OCGN), SEC CIK 1372299, listed on Nasdaq, classified by the SEC as biological products, (no diagnostic substances). The cross-market tables live on the short interest and insider transactions hubs.
Source and updates
- Short interest
- FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-09-30.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-22.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-28.JSON and CSV
- Large holders
- SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-08-13.JSON and CSV
- 13F holders
- SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
- Earnings dates
- SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-08-06.JSON and CSV
- Insider trades
- SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-10-09.JSON and CSV
- Company record
- EDGAR filing index for CIK 1372299Ticker, name and exchange from the SEC's company list, refreshed weekly.
- Rate limits
- 10 requests a minute without a key, 30 with a free key from a free account.
How to read it
- Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
- Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
- Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.
Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.
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Datasets
Frequently Asked Questions
How much of OCGN is sold short?
What is OCGN's daily short volume?
Does OCGN have fails to deliver?
Are OCGN insiders buying or selling?
Who owns 5% or more of OCGN?
Which tracked 13F managers own OCGN?
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.