Carlsmed (CARL)
Carlsmed on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq.
1.1M
Short interest
settlement 2026-10-15
13.6
Days to cover
-0.7 days vs prior
81.6%
Short share of volume
2026-11-02
528
Fails to deliver
settlement 2026-10-14
Thu 5 Nov
Next earnings
estimated date
-$18K
Insider flow, 90 days
0 buys, 3 sells
As of 2026-11-02.
Short interest
FINRA, twice a month. The newest 30 settlements in the table, 30 in the chart. JSONAs of 15 October 2026, short interest in CARL is 1,094,864 shares, up 16,364 shares over the last month. Over the last 30 readings it ranged from 151,595 shares (31 July 2025) to 1,376,188 shares (31 July 2026). At the reported average volume of 81K shares a day that is 13.6 days to cover.
Embed this chart.The embed keeps its attribution line.
<iframe src="https://xoomar.com/embed/stocks/carl" 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 | 1,094,864 | +3.9% | 80,776 | 13.55 |
| 2026-09-30 | 1,053,927 | -2.3% | 73,785 | 14.28 |
| 2026-09-15 | 1,078,500 | -2.0% | 83,113 | 12.98 |
| 2026-08-31 | 1,100,310 | -16.4% | 183,512 | 6.00 |
| 2026-08-14 | 1,316,035 | -4.4% | 154,655 | 8.51 |
| 2026-07-31 | 1,376,188 | +1.4% | 90,608 | 15.19 |
| 2026-07-15 | 1,357,636 | +3.4% | 206,345 | 6.58 |
| 2026-06-30 | 1,313,385 | +0.1% | 155,001 | 8.47 |
| 2026-06-15 | 1,311,519 | +0.3% | 94,419 | 13.89 |
| 2026-05-29 | 1,307,106 | +101.3% | 311,376 | 4.20 |
| 2026-05-15 | 649,325 | -3.3% | 168,486 | 3.85 |
| 2026-04-30 | 671,550 | +17.5% | 102,999 | 6.52 |
| 2026-04-15 | 571,356 | -26.4% | 134,724 | 4.24 |
| 2026-03-31 | 776,702 | +23.4% | 107,201 | 7.25 |
| 2026-03-13 | 629,169 | -8.0% | 148,118 | 4.25 |
| 2026-02-27 | 684,173 | +9.7% | 192,934 | 3.55 |
| 2026-02-13 | 623,507 | +2.1% | 75,941 | 8.21 |
| 2026-01-30 | 610,796 | -11.4% | 111,708 | 5.47 |
| 2026-01-15 | 689,543 | +3.0% | 83,439 | 8.26 |
| 2025-12-31 | 669,646 | +14.8% | 66,468 | 10.07 |
| 2025-12-15 | 583,046 | +13.0% | 97,770 | 5.96 |
| 2025-11-28 | 516,130 | +10.6% | 58,088 | 8.89 |
| 2025-11-14 | 466,630 | +11.8% | 66,227 | 7.05 |
| 2025-10-31 | 417,239 | +15.8% | 51,381 | 8.12 |
| 2025-10-15 | 360,350 | -51.6% | 83,951 | 4.29 |
| 2025-09-30 | 744,835 | +48.0% | 192,962 | 3.86 |
| 2025-09-15 | 503,096 | -0.9% | 68,992 | 7.29 |
| 2025-08-29 | 507,901 | +5.9% | 117,627 | 4.32 |
| 2025-08-15 | 479,750 | +216.5% | 175,419 | 2.73 |
| 2025-07-31 | 151,595 | +100.0% | 434,335 | 1.00 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 2 November 2026, the short share of CARL volume is 81.6%, down 8.2 points over the last five sessions. Over the last 30 readings it ranged from 31.8% (30 September 2026) to 94.6% (28 October 2026). The latest reading is 17.6 points above the 30-session average of 64.1%, on 36K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-02 | 30K | 36K | 81.6% | 0 |
| 2026-10-30 | 22K | 33K | 66.8% | 0 |
| 2026-10-29 | 10K | 20K | 51.1% | 0 |
| 2026-10-28 | 46K | 48K | 94.6% | 0 |
| 2026-10-27 | 34K | 42K | 83.0% | 0 |
| 2026-10-26 | 40K | 45K | 89.8% | 0 |
| 2026-10-23 | 13K | 14K | 90.7% | 0 |
| 2026-10-22 | 10K | 21K | 47.0% | 220 |
| 2026-10-21 | 57K | 65K | 87.6% | 64 |
| 2026-10-20 | 13K | 16K | 81.6% | 0 |
| 2026-10-19 | 16K | 20K | 77.6% | 0 |
| 2026-10-16 | 14K | 17K | 82.4% | 0 |
| 2026-10-15 | 7K | 11K | 65.1% | 0 |
| 2026-10-14 | 7K | 15K | 48.3% | 0 |
| 2026-10-13 | 11K | 15K | 76.1% | 0 |
| 2026-10-12 | 9K | 12K | 71.0% | 0 |
| 2026-10-09 | 12K | 18K | 65.5% | 0 |
| 2026-10-08 | 11K | 15K | 70.4% | 0 |
| 2026-10-07 | 14K | 22K | 64.2% | 34 |
| 2026-10-06 | 36K | 56K | 63.2% | 0 |
| 2026-10-05 | 33K | 47K | 69.9% | 0 |
| 2026-10-02 | 49K | 80K | 60.9% | 0 |
| 2026-10-01 | 33K | 71K | 46.9% | 0 |
| 2026-09-30 | 6K | 19K | 31.8% | 0 |
| 2026-09-29 | 6K | 15K | 37.2% | 0 |
| 2026-09-28 | 4K | 14K | 32.4% | 0 |
| 2026-09-25 | 9K | 17K | 53.3% | 0 |
| 2026-09-24 | 8K | 17K | 44.0% | 0 |
| 2026-09-23 | 8K | 22K | 35.0% | 0 |
| 2026-09-22 | 12K | 23K | 52.7% | 0 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 14 October 2026, the fails-to-deliver balance in CARL is 528 shares, up 348 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (8 September 2026) to 10,320 shares (15 April 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-10-14 | 528 | $14.47 | $8K |
| 2026-10-13 | 180 | $14.78 | $3K |
| 2026-10-09 | 2 | $14.05 | $28 |
| 2026-09-24 | 471 | $14.76 | $7K |
| 2026-09-08 | 1 | $15.60 | $16 |
| 2026-09-01 | 50 | $16.29 | $815 |
| 2026-08-19 | 4,575 | $14.88 | $68K |
| 2026-08-18 | 2,173 | $13.78 | $30K |
| 2026-08-04 | 300 | $12.93 | $4K |
| 2026-07-20 | 1,000 | $11.66 | $12K |
| 2026-07-07 | 697 | $12.29 | $9K |
| 2026-06-24 | 1,183 | $10.69 | $13K |
| 2026-06-15 | 128 | $11.42 | $1K |
| 2026-06-11 | 487 | $11.45 | $6K |
| 2026-06-09 | 692 | $11.05 | $8K |
| 2026-06-08 | 46 | $11.07 | $509 |
| 2026-05-18 | 32 | $11.01 | $352 |
| 2026-05-12 | 1,159 | $9.66 | $11K |
| 2026-05-08 | 111 | $9.75 | $1K |
| 2026-05-07 | 505 | $9.84 | $5K |
| 2026-04-24 | 1,046 | $10.08 | $11K |
| 2026-04-22 | 3,776 | $10.75 | $41K |
| 2026-04-21 | 3,086 | $10.94 | $34K |
| 2026-04-20 | 1,627 | $10.98 | $18K |
| 2026-04-17 | 566 | $10.68 | $6K |
| 2026-04-16 | 7,914 | $10.95 | $87K |
| 2026-04-15 | 10,320 | $10.44 | $108K |
| 2026-04-14 | 8,704 | $9.70 | $84K |
| 2026-04-13 | 13 | $8.94 | $116 |
| 2026-04-10 | 1,499 | $9.72 | $15K |
Insider trades
SEC Form 4, newest first. JSONInsiders at CARL reported 3 open-market sells worth $18K in the last 90 days and no open-market buys. Latest filing: Bertolini Jeffrey (Chief Operating Officer) on 2026-10-30.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-10-30 | Bertolini Jeffrey | Chief Operating Officer | Sell | 243 | $15.80 | $4K | 22K |
| 2026-10-30 | Bertolini Jeffrey | Chief Operating Officer | Exercise or conversion | 243 | $2.23 | $542 | 23K |
| 2026-10-05 | Bertolini Jeffrey | Chief Operating Officer | Sell | 747 | $14.39 | $11K | 22K |
| 2026-10-05 | Bertolini Jeffrey | Chief Operating Officer | Exercise or conversion | 747 | $5.92 | $4K | 23K |
| 2026-09-30 | Bertolini Jeffrey | Chief Operating Officer | Sell | 243 | $13.99 | $3K | 22K |
| 2026-09-30 | Bertolini Jeffrey | Chief Operating Officer | Exercise or conversion | 243 | $2.23 | $542 | 23K |
| 2026-09-28 | Heppenstall Richard | CFO, Treasurer | Grant | 89K | $0.00 | $0 | 89K |
| 2026-06-03 | YOUNG PHILIP M | Director | Grant | 14K | $0.00 | $0 | 31K |
| 2026-06-03 | ROOT JONATHAN D | Director | Grant | 14K | $0.00 | $0 | 498K |
| 2026-06-03 | Sidow Kevin | Director | Grant | 14K | $0.00 | $0 | 73K |
| 2026-06-03 | OBOYLE KEVIN C | Director | Grant | 14K | $0.00 | $0 | 31K |
| 2026-03-03 | Cordonnier Michael | CEO, President | Exercise or conversion | 33K | $4.35 | $145K | 1.6M |
| 2026-03-03 | Cordonnier Michael | CEO, President | Exercise or conversion | 161K | $0.34 | $54K | 1.5M |
| 2026-03-02 | Cordonnier Michael | CEO, President | Sell | 198K | $13.29 | $2.6M | 1.4M |
| 2026-03-02 | Cordonnier Michael | CEO, President | Exercise or conversion | 198K | $0.34 | $66K | 1.6M |
| 2026-01-28 | Durall William Scott | Chief Commercial Officer | Grant | 45K | $0.00 | $0 | 45K |
| 2026-01-28 | Casey Niall | Chief IP Officer | Grant | 45K | $0.00 | $0 | 983K |
| 2026-01-28 | Cordonnier Michael | CEO, President | Grant | 117K | $0.00 | $0 | 1.4M |
| 2026-01-28 | Greenstein Leonard M. | CFO, Treasurer | Grant | 45K | $0.00 | $0 | 188K |
| 2025-07-24 | YOUNG PHILIP M | Director | Buy | 53K | $15.00 | $800K | 53K |
| 2025-07-24 | YOUNG PHILIP M | Director | Conversion | 29K | price not stated in the filing | not stated | 29K |
| 2025-07-24 | YOUNG PHILIP M | Director | Buy | 7K | $15.00 | $100K | 36K |
| 2025-07-24 | ROOT JONATHAN D | Director | Conversion | 27K | price not stated in the filing | not stated | 219K |
| 2025-07-24 | ROOT JONATHAN D | Director | Conversion | 1.1M | price not stated in the filing | not stated | 1.1M |
| 2025-07-24 | ROOT JONATHAN D | Director | Buy | 467K | $15.00 | $7.0M | 484K |
| 2025-07-24 | ROOT JONATHAN D | Director | Conversion | 2.9M | price not stated in the filing | not stated | 2.9M |
| 2025-07-24 | ROOT JONATHAN D | Director | Conversion | 825K | price not stated in the filing | not stated | 3.8M |
| 2025-07-24 | ROOT JONATHAN D | Director | Conversion | 532K | price not stated in the filing | not stated | 4.3M |
| 2025-07-24 | ROOT JONATHAN D | Director | Conversion | 150K | price not stated in the filing | not stated | 150K |
| 2025-07-24 | ROOT JONATHAN D | Director | Conversion | 42K | price not stated in the filing | not stated | 192K |
| 2025-07-24 | Casey Niall | Chief IP Officer, Secretary | Exercise or conversion | 4K | price not stated in the filing | not stated | 938K |
| 2025-07-24 | Mittendorff Robert II | Director | Buy | 1.3M | $15.00 | $20.0M | 5.0M |
| 2025-07-24 | Mittendorff Robert II | Director | Conversion | 2.4M | price not stated in the filing | not stated | 2.4M |
| 2025-07-24 | Mittendorff Robert II | Director | Conversion | 931K | price not stated in the filing | not stated | 931K |
| 2025-07-24 | Mittendorff Robert II | Director | Conversion | 3.7M | price not stated in the filing | not stated | 3.7M |
| 2025-07-24 | Sidow Kevin | Director | Buy | 13K | $15.00 | $200K | 60K |
| 2025-07-24 | Sidow Kevin | Director | Exercise or conversion | 29K | price not stated in the filing | not stated | 29K |
| 2025-07-24 | Cordonnier Michael | CEO, President | Exercise or conversion | 4K | price not stated in the filing | not stated | 1.2M |
| 2025-07-24 | Presidio Management Group XII, L.L.C. | TenPercentOwner | Conversion | 825K | price not stated in the filing | not stated | 3.8M |
| 2025-07-24 | Presidio Management Group XII, L.L.C. | TenPercentOwner | Conversion | 532K | price not stated in the filing | not stated | 4.3M |
| 2025-07-24 | Presidio Management Group XII, L.L.C. | TenPercentOwner | Conversion | 150K | price not stated in the filing | not stated | 150K |
| 2025-07-24 | Presidio Management Group XII, L.L.C. | TenPercentOwner | Conversion | 42K | price not stated in the filing | not stated | 192K |
| 2025-07-24 | Presidio Management Group XII, L.L.C. | TenPercentOwner | Conversion | 27K | price not stated in the filing | not stated | 219K |
| 2025-07-24 | Presidio Management Group XII, L.L.C. | TenPercentOwner | Conversion | 1.1M | price not stated in the filing | not stated | 1.1M |
| 2025-07-24 | Presidio Management Group XII, L.L.C. | TenPercentOwner | Conversion | 2.9M | price not stated in the filing | not stated | 2.9M |
| 2025-07-24 | B Capital Healthcare I, L.P. | TenPercentOwner | Conversion | 3.7M | price not stated in the filing | not stated | 3.7M |
| 2025-07-24 | B Capital Healthcare I, L.P. | TenPercentOwner | Conversion | 2.4M | price not stated in the filing | not stated | 2.4M |
| 2025-07-24 | B Capital Healthcare I, L.P. | TenPercentOwner | Buy | 1.3M | $15.00 | $20.0M | 5.0M |
| 2025-07-24 | B Capital Healthcare I, L.P. | TenPercentOwner | Conversion | 931K | price not stated in the filing | not stated | 931K |
| 2025-07-22 | Sidow Kevin | Director | Grant | 17K | $0.00 | $0 | 17K |
| 2025-07-22 | OBOYLE KEVIN C | Director | Grant | 17K | $0.00 | $0 | 17K |
| 2025-07-22 | ROOT JONATHAN D | Director | Grant | 17K | $0.00 | $0 | 17K |
| 2025-07-22 | YOUNG PHILIP M | Director | Grant | 17K | $0.00 | $0 | 17K |
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.
Planned sales (Form 144)
Newest first. JSON5 Form 144 notices on file for CARL worth $2.7M at the prices reported; 4 in the last 90 days worth $76K. Latest: Bertolini Jeffrey filed on 2026-10-30 to sell 243 shares ($4K) from 2026-10-30.
| Filed | Seller | Shares | Market value | Of outstanding | Sale from | Broker |
|---|---|---|---|---|---|---|
| 2026-10-30 | Bertolini JeffreyOfficer | 243 | $4K | 0.001% | 2026-10-30 | Fidelity Brokerage Services LLC |
| 2026-10-14 | Greenstein Leonard M.Former Officer | 4K | $58K | 0.015% | 2026-10-14 | Fidelity Brokerage Services LLC |
| 2026-10-05 | Bertolini JeffreyOfficer | 747 | $11K | 0.003% | 2026-10-05 | Fidelity Brokerage Services LLC |
| 2026-09-30 | Bertolini JeffreyOfficer | 243 | $3K | 0.001% | 2026-09-30 | Fidelity Brokerage Services LLC |
| 2026-03-02 | Cordonnier MichaelOfficer, Director | 198K | $2.6M | 0.740% | 2026-03-02 | Fidelity Brokerage Services LLC |
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON6 holders report 5% or more of CARL in their latest filing, all on Schedule 13G (passive). The largest reported stake is B CAPITAL GROUP MANAGEMENT, L.P. at 27.8% of the class (7,390,311 shares), filed 2025-11-14 for an event on 2025-09-30.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2025-11-14 | 13G | B CAPITAL GROUP MANAGEMENT, L.P.partnership | 7.4M | 27.8% | 2025-09-30 |
| 2025-11-14 | 13G | B Capital Global Growth III, L.P.partnership | 5.0M | 18.9% | 2025-09-30 |
| 2025-11-14 | 13G | B Capital Healthcare I, L.P.partnership | 2.4M | 8.9% | 2025-09-30 |
| 2025-11-14 | 13G | Hornet Co-Invest Investors, Ltd.other entity | 931K | 3.5% | 2025-09-30 |
| 2025-11-14 | 13G | Hornet Co-Invest, L.P.partnership | 931K | 3.5% | 2025-09-30 |
| 2025-11-13 | 13G | Casey M Tanseyindividual | 5.8M | 22.0% | 2025-07-24 |
| 2025-11-13 | 13G | Presidio Management Group XII, L.L.C.other entity | 5.6M | 21.2% | 2025-07-24 |
| 2025-11-13 | 13G | U.S. Venture Partners XII, L.P.partnership | 4.3M | 16.2% | 2025-07-24 |
13F holders
Tracked managers holding CARL at their latest 13F. JSON5 of the 30 tracked managers held CARL at their latest 13F, $5.9M in total at quarter-end prices. Millennium Management is the largest at $3.1M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 5 added shares and 0 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Millennium Management | 2026-06-30 | 296K | $3.1M | 0.00% | new |
| Citadel Advisors | 2026-06-30 | 102K | $1.1M | 0.00% | +57K |
| AQR Capital Management | 2026-06-30 | 92K | $957K | 0.00% | new |
| D. E. Shaw & Co. | 2026-06-30 | 60K | $627K | 0.00% | new |
| Two Sigma Investments | 2026-06-30 | 18K | $187K | 0.00% | new |
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
Carlsmed 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 Carlsmed (CARL), SEC CIK 1794546, 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 2026-10-14.JSON and CSV
- Planned sales
- SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. Latest 2026-10-30.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 2025-11-14.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 2026-08-05.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 2026-10-30.JSON and CSV
- Company record
- EDGAR filing index for CIK 1794546Ticker, 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 CARL is sold short?
What is CARL's daily short volume?
Does CARL have fails to deliver?
Are CARL insiders buying or selling?
Have CARL insiders filed to sell?
Who owns 5% or more of CARL?
Which tracked 13F managers own CARL?
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.