VOR BIOPHARMA INC
COM · CUSIP 929033108
61
institutional holders
+2 vs Q4 2022
68.3m
shares reported held*
$367.8mreported value*
9 new
26 added
9 reduced
7 sold out
net bought ≈ $43.9m (+8.1m shares)
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $5.38. Options: 3 managers hold calls ($102.8k notional), 2 hold puts ($6.5k).
Trends to Q1 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 49 |
| Q4 2022 | 59 |
| Q1 2023 | 61 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Bought or addedCut or sold out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 40 | 11 |
| Q1 2023 | 35 | 16 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
CallsPuts
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $31.0k | $20.0k | 0.65 |
| Q4 2022 | $216.6k | $41.6k | 0.19 |
| Q1 2023 | $102.8k | $6.5k | 0.06 |
Biggest buyers
| FMR LLC | Added | +7.7m |
| VANGUARD GROUP INC | Added | +388.0k |
| BANK OF MONTREAL /CAN/ | New | +315.1k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | +283.1k |
| BlackRock Inc. | Added | +230.3k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +149.2k |
| GOLDMAN SACHS GROUP INC | New | +93.3k |
| JANE STREET GROUP, LLC | Added | +60.7k |
| MORGAN STANLEY | Added | +52.5k |
| BANK OF AMERICA CORP /DE/ | Added | +50.4k |
Biggest sellers
| BAKER BROS. ADVISORS LP | Reduced | -832.1k |
| Walleye Capital LLC | Reduced | -146.9k |
| AWM Investment Company, Inc. | Sold out | -100.0k |
| JANUS HENDERSON GROUP PLC | Reduced | -95.6k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -91.2k |
| Artal Group S.A. | Reduced | -82.8k |
| D. E. Shaw & Co., Inc. | Reduced | -39.4k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -33.3k |
| Tower Research Capital LLC (TRC) | Sold out | -25.9k |
| Ergoteles LLC | Sold out | -22.9k |
Biggest calls
| CITADEL ADVISORS LLC | Reduced | $96.8k18.0k shares |
| GROUP ONE TRADING LLC | Reduced | $5.9k1.1k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Reduced | $6.5k1.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| RA CAPITAL MANAGEMENT, L.P. 13D · may seek influence -0.1 pts · filed 2025-06-27 | 31.8% |
Reprogrammed Interchange LLC
13D · may seek influence
-1.5 pts · filed 2025-10-16
Stated purposeItem 4 of Schedule 13D is hereby amended and supplemented as follows: From October 10, 2025 through October 14, 2025, Reprogrammed Interchange LLC sold the following shares of Vor Biopharma Inc. in open market transactions, resulting in a decrease in the number of shares of Common Stock beneficially owned by the Reporting Persons by more than one percent of the outstanding shares of Common Stock of the Issuer. 1. 40,983 shares on October 10, 2025, at a weighted average per share sale price of $30.9673. 2. 22,006 shares on October 13, 2025, at a weighted average per share sale price of $32.436. 3. 33,668 shares on October 14, 2025, at a weighted average per share sale price of $30.3192. Full filing |
18.6% |
Holders, Q1 2023
| Manager | Shares | Change |
|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. 2.77% of their portfolio | 22.7m $122.4m | Unchanged |
| FMR LLC 0.00% of their portfolio | 15.6m $84.1m | Added +7.7m |
| Paradigm Biocapital Advisors LP 3.30% of their portfolio | 6.5m $34.9m | Added +35.2k |
| 5AM Venture Management, LLC 8.75% of their portfolio | 6.4m $34.2m | Unchanged |
| Laurion Capital Management LP 0.77% of their portfolio | 3.2m $17.1m | Unchanged |
| Artal Group S.A. 0.89% of their portfolio | 2.8m $15.0m | Reduced -82.8k |
| JANUS HENDERSON GROUP PLC 0.01% of their portfolio | 1.8m $9.5m | Reduced -95.6k |
| VANGUARD GROUP INC 0.00% of their portfolio | 1.6m $8.5m | Added +388.0k |
| Woodline Partners LP 0.08% of their portfolio | 1.1m $6.0m | Unchanged |
| JOHNSON & JOHNSON 1.88% of their portfolio | 1.1m $5.8m | Unchanged |
| BAKER BROS. ADVISORS LP 0.02% of their portfolio | 633.8k $3.4m | Reduced -832.1k |
| Sarissa Capital Management LP 0.43% of their portfolio | 618.0k $3.3m | Unchanged |
| BlackRock Inc. 0.00% of their portfolio | 467.6k $2.5m | Added +230.3k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 406.9k $2.2m | Reduced -91.2k |
| OUP Management Co., LLC 4.02% of their portfolio | 374.7k $2.0m | Unchanged |
| Ensign Peak Advisors, Inc 0.00% of their portfolio | 346.1k $1.9m | Added +46.6k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 331.0k $1.8m | Added +283.1k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 315.9k $1.7m | Added +149.2k |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 315.2k $1.7m | Added +8.4k |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 315.1k $1.8m | New |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 129.1k $694.7k | Added +60.7k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 127.9k $689.0k | Unchanged |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 100.2k $539.1k | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 93.3k $501.8k | New |
| Trustees of Columbia University in the City of New York 0.88% of their portfolio | 91.9k $494.5k | Unchanged |
| CITIGROUP INC 0.00% of their portfolio | 86.9k $467.6k | Added +45.4k |
| MORGAN STANLEY 0.00% of their portfolio | 69.5k $373.8k | Added +52.5k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 67.6k $363.9k | Added +30.9k |
| LMR Partners LLP 0.01% of their portfolio | 60.3k $324.4k | Added +17.1k |
| Bollard Group LLC 0.01% of their portfolio | 55.6k $299.0k | Unchanged |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 54.3k $292.3k | Added +50.4k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 53.7k $289.1k | Added +33.9k |
| STATE STREET CORP 0.00% of their portfolio | 51.1k $275.0k | Added +1.2k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 50.1k $269.5k | Added +19.6k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 42.9k $230.7k | Added +1.4k |
| HRT FINANCIAL LP 0.00% of their portfolio | 41.4k $222.0k | Added +23.5k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 28.4k $153.0k | Reduced -17.6k |
| Chicago Partners Investment Group LLC 0.01% of their portfolio | 27.4k $125.5k | Added +16.4k |
| 683 Capital Management, LLC 0.01% of their portfolio | 25.4k $136.8k | Unchanged |
| Man Group plc 0.00% of their portfolio | 25.1k $135.2k | New |
| Parkwood LLC 0.02% of their portfolio | 21.7k $117.0k | New |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 21.1k $113.7k | Reduced -33.3k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio | 19.5k $105.1k | Added +5.2k |
| BOURGEON CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 18.4k $99.3k | Added +7.2k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 17.8k $95.7k | Added +6.9k |
| Walleye Capital LLC 0.00% of their portfolio | 16.5k $88.6k | Reduced -146.9k |
| Virtu Financial LLC 0.01% of their portfolio | 15.6k $84.0k | New |
| GRIMES & Co WEALTH MANAGEMENT, LLC 0.00% of their portfolio | 13.6k $73.3k | Added +2.8k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 13.5k $72.5k | Reduced -15.0k |
| Diametric Capital, LP 0.03% of their portfolio | 12.9k $69.4k | New |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 12.6k $67.9k | New |
| Bank of New York Mellon Corp 0.00% of their portfolio | 12.2k $65.9k | Unchanged |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 11.5k $61.8k | Reduced -39.4k |
| Jump Financial, LLC 0.00% of their portfolio | 10.3k $55.6k | New |
| DENALI ADVISORS LLC 0.01% of their portfolio | 6.5k $35.0k | New |
| NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 3.9k $21.0k | Unchanged |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 2.0k $10.0k | Added +393 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio | 250 $1.3k | Unchanged |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 222 $1.2k | Added +106 |
| Eagle Bay Advisors LLC 0.00% of their portfolio | 150 $807 | Unchanged |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |