Cabaletta Bio (CABA)
Cabaletta Bio on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq.
39.3M
Short interest
settlement 2026-10-15
7.2
Days to cover
+0.9 days vs prior
40.1%
Short share of volume
2026-11-02
3,695
Fails to deliver
settlement 2026-10-08
Mon 9 Nov
Next earnings
estimated date
$0
Insider flow, 90 days
0 buys, 0 sells
As of 2026-11-02.
Short interest
FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSONAs of 15 October 2026, short interest in CABA is 39,286,951 shares, up 5,961,498 shares over the last month. Over the last 48 readings it ranged from 3,595,866 shares (15 November 2024) to 42,795,914 shares (14 August 2026). The latest reading sits at the top of that range. At the reported average volume of 5.4M shares a day that is 7.2 days to cover.
Embed this chart.The embed keeps its attribution line.
<iframe src="https://xoomar.com/embed/stocks/caba" width="100%" height="440" style="border:0;max-width:100%" loading="lazy" title="XOOMAR chart"></iframe>
| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-10-15 | 39,286,951 | +1.7% | 5,439,692 | 7.22 |
| 2026-09-30 | 38,613,761 | +15.9% | 6,129,528 | 6.30 |
| 2026-09-15 | 33,325,453 | -19.6% | 6,411,319 | 5.20 |
| 2026-08-31 | 41,442,251 | -3.2% | 4,960,290 | 8.35 |
| 2026-08-14 | 42,795,914 | +5.0% | 3,447,626 | 12.41 |
| 2026-07-31 | 40,777,017 | -0.6% | 2,210,652 | 18.45 |
| 2026-07-15 | 41,009,848 | +20.4% | 6,092,298 | 6.73 |
| 2026-06-30 | 34,060,216 | +29.8% | 7,861,382 | 4.33 |
| 2026-06-15 | 26,240,080 | +14.4% | 3,479,108 | 7.54 |
| 2026-05-29 | 22,943,123 | +0.4% | 3,020,332 | 7.60 |
| 2026-05-15 | 22,843,626 | +10.7% | 7,020,652 | 3.25 |
| 2026-04-30 | 20,629,421 | +5.0% | 2,046,771 | 10.08 |
| 2026-04-15 | 19,641,197 | -1.6% | 1,833,375 | 10.71 |
| 2026-03-31 | 19,967,705 | +4.9% | 2,034,311 | 9.82 |
| 2026-03-13 | 19,042,497 | +2.2% | 1,690,299 | 11.27 |
| 2026-02-27 | 18,637,787 | +0.1% | 3,143,825 | 5.93 |
| 2026-02-13 | 18,625,317 | -0.3% | 2,738,537 | 6.80 |
| 2026-01-30 | 18,677,159 | +1.3% | 6,348,696 | 2.94 |
| 2026-01-15 | 18,438,877 | -1.9% | 1,806,145 | 10.21 |
| 2025-12-31 | 18,795,100 | -0.8% | 1,703,607 | 11.03 |
| 2025-12-15 | 18,948,919 | +4.6% | 2,091,308 | 9.06 |
| 2025-11-28 | 18,113,270 | +11.8% | 2,550,726 | 7.10 |
| 2025-11-14 | 16,196,450 | +25.1% | 4,467,314 | 3.63 |
| 2025-10-31 | 12,948,100 | +15.4% | 5,451,295 | 2.38 |
| 2025-10-15 | 11,219,561 | +85.7% | 6,979,286 | 1.61 |
| 2025-09-30 | 6,043,399 | +8.6% | 2,903,968 | 2.08 |
| 2025-09-15 | 5,567,200 | -4.4% | 1,595,346 | 3.49 |
| 2025-08-29 | 5,823,233 | -7.7% | 1,030,657 | 5.65 |
| 2025-08-15 | 6,308,019 | +4.7% | 1,584,340 | 3.98 |
| 2025-07-31 | 6,025,514 | -7.8% | 977,081 | 6.17 |
| 2025-07-15 | 6,536,321 | +16.5% | 1,661,668 | 3.93 |
| 2025-06-30 | 5,608,447 | -13.3% | 2,408,758 | 2.33 |
| 2025-06-13 | 6,465,638 | +4.3% | 3,510,480 | 1.84 |
| 2025-05-30 | 6,197,544 | +12.2% | 2,734,746 | 2.27 |
| 2025-05-15 | 5,523,704 | -9.4% | 1,772,404 | 3.12 |
| 2025-04-30 | 6,097,491 | +5.2% | 565,211 | 10.79 |
| 2025-04-15 | 5,797,838 | -5.4% | 1,094,075 | 5.30 |
| 2025-03-31 | 6,127,590 | -1.6% | 911,435 | 6.72 |
| 2025-03-14 | 6,229,073 | -7.9% | 745,985 | 8.35 |
| 2025-02-28 | 6,760,086 | +9.0% | 1,621,148 | 4.17 |
| 2025-02-14 | 6,202,915 | -0.8% | 1,215,917 | 5.10 |
| 2025-01-31 | 6,252,610 | -3.1% | 1,211,804 | 5.16 |
| 2025-01-15 | 6,451,439 | +7.2% | 1,479,686 | 4.36 |
| 2024-12-31 | 6,019,918 | -3.3% | 1,525,975 | 3.94 |
| 2024-12-13 | 6,224,736 | +38.2% | 4,768,079 | 1.31 |
| 2024-11-29 | 4,504,244 | +25.3% | 5,696,480 | 1.00 |
| 2024-11-15 | 3,595,866 | -3.0% | 1,088,603 | 3.30 |
| 2024-10-31 | 3,705,924 | -2.0% | 943,881 | 3.93 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 2 November 2026, the short share of CABA volume is 40.1%, down 11.8 points over the last five sessions. Over the last 30 readings it ranged from 18.4% (22 September 2026) to 69.2% (29 October 2026). The latest reading is 3.5 points below the 30-session average of 43.5%, on 3.4M shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-02 | 1.3M | 3.4M | 40.1% | 4,471 |
| 2026-10-30 | 1.1M | 2.0M | 54.5% | 20,222 |
| 2026-10-29 | 1.4M | 2.1M | 69.2% | 27 |
| 2026-10-28 | 1.1M | 2.4M | 46.2% | 0 |
| 2026-10-27 | 1.7M | 3.6M | 46.5% | 176,628 |
| 2026-10-26 | 2.0M | 3.8M | 51.9% | 101,074 |
| 2026-10-23 | 1.0M | 2.1M | 47.9% | 6,017 |
| 2026-10-22 | 445K | 973K | 45.7% | 0 |
| 2026-10-21 | 639K | 1.2M | 53.0% | 0 |
| 2026-10-20 | 860K | 1.6M | 52.3% | 0 |
| 2026-10-19 | 794K | 2.4M | 33.6% | 10,955 |
| 2026-10-16 | 1.4M | 4.1M | 33.7% | 12,780 |
| 2026-10-15 | 866K | 3.2M | 27.3% | 83,371 |
| 2026-10-14 | 1.1M | 2.9M | 39.1% | 59,891 |
| 2026-10-13 | 1.7M | 4.4M | 37.9% | 123,403 |
| 2026-10-12 | 510K | 2.5M | 20.3% | 0 |
| 2026-10-09 | 453K | 1.0M | 45.0% | 0 |
| 2026-10-08 | 738K | 2.7M | 27.5% | 10,123 |
| 2026-10-07 | 461K | 982K | 47.0% | 0 |
| 2026-10-06 | 882K | 1.8M | 49.9% | 206 |
| 2026-10-05 | 1.4M | 2.4M | 60.5% | 0 |
| 2026-10-02 | 1.4M | 2.6M | 54.3% | 1,711 |
| 2026-10-01 | 1.7M | 4.9M | 34.3% | 635 |
| 2026-09-30 | 1.1M | 4.1M | 25.7% | 9,976 |
| 2026-09-29 | 1.1M | 2.1M | 54.1% | 0 |
| 2026-09-28 | 1.1M | 2.2M | 49.4% | 101 |
| 2026-09-25 | 799K | 1.5M | 53.7% | 8,982 |
| 2026-09-24 | 1.4M | 3.3M | 44.3% | 489,849 |
| 2026-09-23 | 1.7M | 4.1M | 42.6% | 87,689 |
| 2026-09-22 | 568K | 3.1M | 18.4% | 5,255 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 8 October 2026, the fails-to-deliver balance in CABA is 3,695 shares, up 2,886 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (25 August 2026) to 2,158,953 shares (29 June 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-10-08 | 3,695 | $1.97 | $7K |
| 2026-10-07 | 809 | $2.02 | $2K |
| 2026-10-05 | 962 | $2.00 | $2K |
| 2026-09-22 | 4,843 | $2.46 | $12K |
| 2026-09-03 | 8 | $3.57 | $29 |
| 2026-08-28 | 63,795 | $3.38 | $216K |
| 2026-08-25 | 1 | $3.10 | $3 |
| 2026-08-19 | 1,973 | $2.91 | $6K |
| 2026-08-13 | 3 | $2.85 | $9 |
| 2026-08-11 | 48 | $2.80 | $134 |
| 2026-07-28 | 125 | $2.72 | $340 |
| 2026-07-20 | 1,100 | $2.83 | $3K |
| 2026-07-16 | 471 | $2.77 | $1K |
| 2026-07-14 | 85 | $2.77 | $235 |
| 2026-07-01 | 416 | $3.11 | $1K |
| 2026-06-30 | 53,083 | $3.11 | $165K |
| 2026-06-29 | 2,158,953 | $3.04 | $6.6M |
| 2026-06-25 | 213 | $3.03 | $645 |
| 2026-06-24 | 3,833 | $3.02 | $12K |
| 2026-06-23 | 482,798 | $3.01 | $1.5M |
| 2026-06-22 | 438,304 | $2.84 | $1.2M |
| 2026-06-17 | 7,962 | $2.80 | $22K |
| 2026-06-15 | 386 | $3.01 | $1K |
| 2026-06-12 | 261,914 | $3.01 | $788K |
| 2026-06-04 | 80,314 | $3.58 | $288K |
| 2026-06-03 | 26,428 | $3.68 | $97K |
| 2026-05-22 | 73,221 | $3.69 | $270K |
| 2026-05-21 | 112,763 | $3.44 | $388K |
| 2026-05-20 | 8,893 | $3.27 | $29K |
| 2026-05-19 | 32,990 | $3.29 | $109K |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for CABA in the last 90 days. The most recent filings are listed below. Latest filing: Chang David J. (Chief Medical Officer) on 2026-01-21.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-01-21 | Chang David J. | Chief Medical Officer | Buy | 9K | $2.26 | $20K | 9K |
| 2026-01-21 | Tomasello Shawn | Director | Buy | 23K | $2.21 | $50K | 23K |
| 2026-01-21 | Gavel Steve | Chief Commercial Officer | Buy | 22K | $2.27 | $50K | 22K |
| 2026-01-21 | Nichtberger Steven | President & CEO | Buy | 45K | $2.24 | $101K | 1.0M |
| 2026-01-21 | Simon Mark | Director | Buy | 11K | $2.28 | $25K | 147K |
| 2026-01-21 | Gerard Michael | General Counsel | Buy | 7K | $2.27 | $15K | 7K |
| 2026-01-21 | Bollard Catherine | Director | Buy | 4K | $2.27 | $10K | 5K |
| 2026-01-21 | Binder Gwendolyn | President, Science & Tech. | Buy | 11K | $2.19 | $25K | 31K |
| 2024-01-19 | Binder Gwendolyn | See Remarks | Sell | 700 | $20.33 | $14K | 20K |
| 2024-01-19 | Binder Gwendolyn | See Remarks | Sell | 10K | $19.54 | $201K | 21K |
| 2024-01-19 | Binder Gwendolyn | See Remarks | Exercise or conversion | 11K | $1.01 | $11K | 31K |
| 2023-12-19 | Binder Gwendolyn | See Remarks | Exercise or conversion | 11K | $1.01 | $11K | 31K |
| 2023-12-19 | Binder Gwendolyn | See Remarks | Sell | 8K | $21.76 | $171K | 23K |
| 2023-12-19 | Binder Gwendolyn | See Remarks | Sell | 3K | $22.22 | $70K | 20K |
| 2023-11-20 | Binder Gwendolyn | See Remarks | Sell | 7K | $18.02 | $134K | 20K |
| 2023-11-20 | Binder Gwendolyn | See Remarks | Exercise or conversion | 11K | $1.01 | $11K | 31K |
| 2023-11-20 | Binder Gwendolyn | See Remarks | Sell | 4K | $17.39 | $62K | 27K |
| 2023-10-19 | Binder Gwendolyn | See Remarks | Sell | 408 | $14.28 | $6K | 20K |
| 2023-10-19 | Binder Gwendolyn | See Remarks | Sell | 11K | $13.32 | $141K | 20K |
| 2023-10-19 | Binder Gwendolyn | See Remarks | Exercise or conversion | 11K | $1.01 | $11K | 31K |
| 2023-09-19 | Binder Gwendolyn | See Remarks | Sell | 10K | $17.50 | $180K | 21K |
| 2023-09-19 | Binder Gwendolyn | See Remarks | Exercise or conversion | 11K | $1.01 | $11K | 31K |
| 2023-09-19 | Binder Gwendolyn | See Remarks | Sell | 700 | $18.50 | $13K | 20K |
| 2023-08-21 | Binder Gwendolyn | See Remarks | Sell | 300 | $13.82 | $4K | 20K |
| 2023-08-21 | Binder Gwendolyn | See Remarks | Exercise or conversion | 11K | $1.01 | $11K | 31K |
| 2023-08-21 | Binder Gwendolyn | See Remarks | Sell | 11K | $13.41 | $143K | 20K |
| 2023-07-19 | Binder Gwendolyn | See Remarks | Exercise or conversion | 11K | $1.01 | $11K | 31K |
| 2023-07-19 | Binder Gwendolyn | See Remarks | Sell | 8K | $13.67 | $112K | 23K |
| 2023-07-19 | Binder Gwendolyn | See Remarks | Sell | 3K | $14.26 | $40K | 20K |
| 2023-06-20 | Binder Gwendolyn | See Remarks | Sell | 11K | $12.99 | $143K | 20K |
| 2023-06-20 | Binder Gwendolyn | See Remarks | Exercise or conversion | 11K | $1.01 | $11K | 31K |
| 2023-05-19 | Binder Gwendolyn | See Remarks | Sell | 22K | $11.81 | $260K | 20K |
| 2023-05-19 | Binder Gwendolyn | See Remarks | Exercise or conversion | 22K | $1.01 | $22K | 42K |
| 2022-10-19 | Nichtberger Steven | President & CEO | Buy | 8K | $1.25 | $10K | 986K |
| 2022-10-18 | Nichtberger Steven | President & CEO | Buy | 142K | $0.99 | $140K | 978K |
| 2022-10-18 | Binder Gwendolyn | See Remarks | Buy | 20K | $0.99 | $20K | 20K |
| 2022-10-18 | Simon Mark | Director | Buy | 7K | $0.98 | $7K | 7K |
| 2022-10-18 | Simon Mark | Director | Buy | 118K | $0.98 | $116K | 136K |
| 2022-10-18 | Marda Anup | Chief Financial Officer | Buy | 50K | $0.99 | $50K | 50K |
| 2022-10-18 | Bollard Catherine | Director | Buy | 1K | $0.99 | $990 | 1K |
| 2022-01-31 | Nichtberger Steven | President & CEO | Exercise or conversion | 50K | $1.01 | $51K | 836K |
| 2021-11-01 | 5AM Partners V, LLC | TenPercentOwner | Sell | 37K | $13.00 | $475K | 333K |
| 2021-11-01 | 5AM Partners V, LLC | TenPercentOwner | Sell | 258K | $13.00 | $3.4M | 1.7M |
| 2021-09-07 | 5AM Ventures V, L.P. | TenPercentOwner | Sell | 625K | $9.70 | $6.1M | 2.0M |
| 2021-01-12 | ROCKLAGE SCOTT M | TenPercentOwner | Sell | 74K | $13.00 | $968K | 2.6M |
| 2021-01-12 | ROCKLAGE SCOTT M | TenPercentOwner | Sell | 11K | $13.00 | $137K | 370K |
| 2021-01-08 | ROCKLAGE SCOTT M | TenPercentOwner | Sell | 37K | $13.00 | $486K | 380K |
| 2021-01-08 | ROCKLAGE SCOTT M | TenPercentOwner | Sell | 265K | $13.00 | $3.4M | 2.7M |
| 2020-12-10 | Schwab Andrew J. | TenPercentOwner | Sell | 37K | $14.75 | $545K | 418K |
| 2020-12-10 | Schwab Andrew J. | TenPercentOwner | Sell | 261K | $14.75 | $3.9M | 3.0M |
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. JSON11 holders report 5% or more of CABA in their latest filing, all on Schedule 13G (passive). The largest reported stake is T. Rowe Price Investment Management, Inc. at 11.6% of the class (18,869,907 shares), filed 2026-08-14 for an event on 2026-06-30.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-10-30 | 13G/Ano. 1 | Vanguard Capital Managementinvestment adviser | 8.2M | 3.8% | 2026-09-30 |
| 2026-10-27 | 13G/Ano. 1 | BlackRock, Inc.parent holding company | 13.0M | 7.7% | 2026-09-30 |
| 2026-08-14 | 13G/Ano. 4 | T. Rowe Price Investment Management, Inc.investment adviser | 18.9M | 11.6% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 2 | Bain Capital Life Sciences Opportunities III, LPpartnership | 17.2M | 10.0% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 4 | Cormorant Asset Management, LPinvestment adviser, partnership | 10.0M | 6.0% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 4 | Bihua Chenparent holding company, individual | 10.0M | 6.0% | 2026-06-30 |
| 2026-08-12 | 13G | Norges Banknon-US institution, other entity | 8.8M | 5.4% | 2026-06-30 |
| 2026-08-12 | 13G/Ano. 7 | Phillip Grossparent holding company, individual | 14.2M | 8.4% | 2026-06-30 |
| 2026-08-12 | 13G/Ano. 7 | Adage Capital Management, L.P.investment adviser, partnership | 14.2M | 8.4% | 2026-06-30 |
| 2026-08-12 | 13G/Ano. 7 | Robert Atchinsonparent holding company, individual | 14.2M | 8.4% | 2026-06-30 |
| 2026-07-23 | 13G/Ano. 1 | Millennium Management LLCother entity | 2.1M | 1.3% | 2026-06-30 |
| 2026-07-23 | 13G/Ano. 1 | Millennium Group Management LLCother entity | 2.1M | 1.3% | 2026-06-30 |
| 2026-07-23 | 13G/Ano. 1 | Israel A. Englanderindividual | 2.1M | 1.3% | 2026-06-30 |
| 2026-06-05 | 13G/Ano. 4 | PRUDENTIAL FINANCIAL INCparent holding company | 24.3M | 11.4% | n/a |
| 2026-06-04 | 13G/Ano. 4 | Jennison Associates LLCinvestment adviser | 24.3M | 11.4% | 2026-05-29 |
| 2026-02-17 | 13G/Ano. 2 | Alyeska Investment Group, L.P.investment adviser | 4.5M | 4.7% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 2 | Alyeska Fund GP, LLCother entity | 4.5M | 4.7% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 2 | Anand Parekhindividual | 4.5M | 4.7% | 2025-12-31 |
| 2025-11-14 | 13G/Ano. 1 | Kenneth Griffinparent holding company, individual | 3.2M | 3.4% | 2025-09-30 |
| 2025-11-14 | 13G/Ano. 1 | Citadel Advisors LLCinvestment adviser, parent holding company, other entity | 2.9M | 3.1% | 2025-09-30 |
| 2025-11-14 | 13G/Ano. 1 | Citadel Advisors Holdings LPparent holding company, partnership | 2.9M | 3.1% | 2025-09-30 |
| 2025-11-14 | 13G/Ano. 1 | Citadel GP LLCparent holding company, other entity | 2.9M | 3.1% | 2025-09-30 |
| 2025-11-14 | 13G/Ano. 1 | Citadel Securities GP LLCparent holding company, other entity | 245K | 0.3% | 2025-09-30 |
| 2025-11-14 | 13G/Ano. 1 | Citadel Securities LLCbroker-dealer, other entity | 245K | 0.3% | 2025-09-30 |
| 2025-11-14 | 13G/Ano. 1 | Citadel Securities Group LPparent holding company, partnership | 245K | 0.3% | 2025-09-30 |
13F holders
Tracked managers holding CABA at their latest 13F. JSON5 of the 30 tracked managers held CABA at their latest 13F, $26.8M in total at quarter-end prices. Citadel Advisors is the largest at $11.0M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 1 added shares and 4 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Citadel Advisors | 2026-06-30 | 3.5M | $11.0M | 0.00% | new |
| Millennium Management | 2026-06-30 | 2.1M | $6.4M | 0.00% | -3.8M |
| Renaissance Technologies | 2026-06-30 | 1.5M | $4.8M | 0.01% | -501K |
| Two Sigma Investments | 2026-06-30 | 1.4M | $4.4M | 0.00% | -1.1M |
| D. E. Shaw & Co. | 2026-06-30 | 91K | $282K | 0.00% | -99K |
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
Cabaletta Bio 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 Cabaletta Bio (CABA), SEC CIK 1759138, listed on Nasdaq. 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 2026-10-15.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-11-02.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-10-08.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 2026-10-30.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 2026-08-13.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 2026-01-21.JSON and CSV
- Company record
- EDGAR filing index for CIK 1759138Ticker, 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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- SUISun Communities
- SUNBSunbelt Rentals Holdings
- SWSmurfit Westrock
- SWKStanley Black & Decker
- SWKSSkyworks Solutions
- SXTCChina SXT Pharmaceuticals
- SYFSynchrony Financial
- SYKStryker
- SYNASynaptics
- SYRESpyre Therapeutics
- SYYSysco
- TAT&T
- TAPMolson Coors
- TCOMTrip.com Group
- TDToronto-Dominion Bank
- TDGTransDigm Group
- TDYTeledyne Technologies
Datasets
Frequently Asked Questions
How much of CABA is sold short?
39,286,951 shares were held short at the 2026-10-15 settlement, 7.2 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is CABA's daily short volume?
On 2026-11-02, 1,348,015 of the 3,363,821 CABA shares reported to FINRA were sold short, 40.1% of the day's reported volume. Short volume is a flow for one day, not a position.
Does CABA have fails to deliver?
The SEC's latest file shows 3,695 CABA shares failed to deliver at settlement 2026-10-08. Fails are reported per settlement date and published twice a month with a lag.
Are CABA insiders buying or selling?
No open-market insider trades were reported for CABA in the last 90 days. The most recent filings are listed below. Latest filing: Chang David J. (Chief Medical Officer) on 2026-01-21.
Who owns 5% or more of CABA?
11 holders report 5% or more of CABA in their latest filing, all on Schedule 13G (passive). The largest reported stake is T. Rowe Price Investment Management, Inc. at 11.6% of the class (18,869,907 shares), filed 2026-08-14 for an event on 2026-06-30.
Which tracked 13F managers own CABA?
5 of the 30 tracked 13F managers held CABA shares at their latest filing, $26.8M in all. The largest: Ken Griffin's Citadel Advisors (3.5M shares, $11.0M), Izzy Englander's Millennium Management (2.1M shares, $6.4M), Renaissance Technologies (1.5M shares, $4.8M), Two Sigma Investments (1.4M shares, $4.4M), D. E. Shaw & Co. (91K shares, $282K).
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.