Vault-13

CARGO THERAPEUTICS INC

COM · Common Stock · CUSIP 14179K101

0 institutional holders -1 vs Q3 2025
—reported value*
0 new 0 added 0 reduced 1 sold out net sold ≈ $720 (-161 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.

Trends to Q4 2025

Institutional holders

Managers reporting a position, each quarter

050100150Q4 23: 46Q1 24: 66Q2 24: 74Q3 24: 80Q4 24: 101Q1 25: 115Q2 25: 118Q3 25: 1Q4 25: 00Q4 23Q2 24Q4 24Q2 25Q4 25
Numbers
QuarterHolders
Q4 202346
Q1 202466
Q2 202474
Q3 202480
Q4 2024101
Q1 2025115
Q2 2025118
Q3 20251
Q4 20250

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q1 24: 51 bought or addedQ1 24: 15 cut or sold outQ2 24: 46 bought or addedQ2 24: 25 cut or sold outQ2 24Q3 24: 50 bought or addedQ3 24: 19 cut or sold outQ4 24: 54 bought or addedQ4 24: 23 cut or sold outQ4 24Q1 25: 62 bought or addedQ1 25: 53 cut or sold outQ2 25: 67 bought or addedQ2 25: 44 cut or sold outQ2 25Q3 25: 1 bought or addedQ3 25: 115 cut or sold outQ4 25: 0 bought or addedQ4 25: 1 cut or sold outQ4 25
Numbers
QuarterBought or addedCut or sold out
Q1 20245115
Q2 20244625
Q3 20245019
Q4 20245423
Q1 20256253
Q2 20256744
Q3 20251115
Q4 202501

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$200k$400k$600kQ1 25 calls: $189.5kQ1 25 puts: $28.8kQ1 25P/C 0.15Q2 25 calls: $433.0kQ2 25 puts: $8.0kQ2 25P/C 0.02Q3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $0Q4 25 puts: $0Q4 25P/C —
Numbers
QuarterCallsPutsP/C
Q1 2025$189.5k$28.8k0.15
Q2 2025$433.0k$8.0k0.02
Q3 2025$0$0—
Q4 2025$0$0—

Biggest buyers

None

Biggest sellers

IFP Advisors, Inc Sold out -161-161

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.

HolderStakeChangeShares Last filed
TANG CAPITAL MANAGEMENT LLC 13D · may seek influence +93.4 pts · filed 2025-08-21
Stated purposeItem 4 of the Schedule 13D is amended by adding the following: Closing of the Merger: As previously disclosed, each of Concentra, the Issuer and Merger Sub entered into the Merger Agreement, which provides for an Offer by Merger Sub for all of the Issuer's Common Stock. The Offer commenced on July 21, 2025. On August 19, 2025, the Offer expired and Merger Sub accepted for purchase a total of 34,569,840 shares tendered and not withdrawn, representing approximately 71.48% of the total shares of the Issuer issued and outstanding. Following the expiration of the Offer, Merger Sub merged with and into the Issuer on August 19, 2025, pursuant to Section 251(h) of the Delaware General Corporation Law, and, among other things, each share of common stock of Merger Sub issued and outstanding immedi… Full filing
 100.0% +93.4 pts 10.0k 2025-08-21
Cormorant Asset Management, LP 13G · institution new · filed 2025-05-15 7.3% new 3.4m 2025-05-15

Fell to 5% or below in the last year: RTW INVESTMENTS, LP (0.0%, 2025-11-14), Samsara BioCapital, L.P. (0.0%, 2025-11-14), Madison Avenue Partners, LP (0.0%, 2025-11-14), Nextech VII GP S.a r.l. (0.0%, 2025-11-14)

Holders, Q4 2025

#ManagerLocationShares Value% of their portfolioChangeShares change