Vault-13

CLIMB BIO INC CLYM

COM · Common Stock · CUSIP 28658R106

77 institutional holders -4 vs Q4 2024
51,936,81651.9m shares reported held*
77.0% of all shares outstanding*
$63.4mreported value*
10 new 23 added 22 reduced 13 sold out net sold ≈ $4.5m (-3.7m 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 ($2.9k this quarter). Holder counts are more reliable. Shares outstanding: 67.5m as of 2025-03-21, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $1.22.

Trends to Q1 2025

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 23Q4 22: 21Q1 23: 20Q2 23: 23Q3 23: 24Q4 23: 24Q1 24: 22Q2 24: 48Q3 24: 72Q4 24: 81Q1 25: 7777Q3 22Q1 23Q3 23Q1 24Q3 24Q1 25
Numbers
QuarterHolders
Q3 202223
Q4 202221
Q1 202320
Q2 202323
Q3 202324
Q4 202324
Q1 202422
Q2 202448
Q3 202472
Q4 202481
Q1 202577

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q2 23: 9 bought or addedQ2 23: 6 cut or sold outQ3 23: 8 bought or addedQ3 23: 9 cut or sold outQ3 23Q4 23: 8 bought or addedQ4 23: 11 cut or sold outQ1 24: 8 bought or addedQ1 24: 7 cut or sold outQ1 24Q2 24: 40 bought or addedQ2 24: 9 cut or sold outQ3 24: 57 bought or addedQ3 24: 14 cut or sold outQ3 24Q4 24: 46 bought or addedQ4 24: 30 cut or sold outQ1 25: 33 bought or addedQ1 25: 35 cut or sold outQ1 25
Numbers
QuarterBought or addedCut or sold out
Q2 202396
Q3 202389
Q4 2023811
Q1 202487
Q2 2024409
Q3 20245714
Q4 20244630
Q1 20253335

Biggest buyers

CITIGROUP INC Added +1,827,387+1.8m
CANTOR FITZGERALD, L. P. Added +1,348,915+1.3m
TANG CAPITAL MANAGEMENT LLC New +1,000,000+1.0m
Affinity Asset Advisors, LLC Added +1,000,000+1.0m
Peapod Lane Capital LLC New +553,816+553.8k
Kynam Capital Management, LP Added +500,000+500.0k
DIADEMA PARTNERS LP Added +295,380+295.4k
Shay Capital LLC New +200,000+200.0k
RENAISSANCE TECHNOLOGIES LLC Added +142,098+142.1k
BRIDGEWAY CAPITAL MANAGEMENT, LLC New +134,300+134.3k

Biggest sellers

JANUS HENDERSON GROUP PLC Sold out -3,184,200-3.2m
SAMSARA BIOCAPITAL, LLC Sold out -2,609,114-2.6m
Boxer Capital Management, LLC Reduced -2,458,190-2.5m
BANK OF AMERICA CORP /DE/ Reduced -996,405-996.4k
Ally Bridge Group (NY) LLC Sold out -760,225-760.2k
Parkman Healthcare Partners LLC Sold out -290,491-290.5k
SEGALL BRYANT & HAMILL, LLC Sold out -123,956-124.0k
SUPERSTRING CAPITAL MANAGEMENT LP Sold out -98,160-98.2k
Mariner, LLC Reduced -81,102-81.1k
Walleye Capital LLC Sold out -62,039-62.0k

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
RA CAPITAL MANAGEMENT, L.P. 13D · may seek influence no change · filed 2026-07-07
Stated purposeItem 4 of the Statement is hereby amended and supplemented as follows: On June 29, 2026 Dr. Breanna Celebi (O'Reilly), an Analyst of RA Capital, was appointed to the Board of Directors of the Issuer as the designee of RA Capital, replacing Dr. Andrew Levin, who resigned from the Board of Directors effective June 29, 2026. Full filing
33.0% no change 23.2m≈ $271.9m 2026-07-07
FMR LLC 13G · institution new · filed 2026-07-08 11.9% new 6.8m≈ $88.5m 2026-07-08
Pontifax Management 4 G.P. (2015) Ltd. 13G · passive investor new · filed 2025-09-18 7.7% new 5.2m≈ $63.4m 2025-09-18
Flynn James E 13G · passive investor new · filed 2026-10-28 5.2% new 3.1m≈ $40.0m 2026-10-28
BlackRock, Inc. 13G · institution new · filed 2026-10-27 5.0% new 2.9m≈ $37.8m 2026-10-27

Fell to 5% or below in the last year: MPM BioImpact LLC (0.0%, 2026-08-14)

Insider purchases and sales in Q1 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q2 23: 0 buyingQ2 23: 0 sellingQ3 23: 0 buyingQ3 23: 0 sellingQ3 23Q4 23: 0 buyingQ4 23: 0 sellingQ1 24: 0 buyingQ1 24: 0 sellingQ1 24Q2 24: 1 buyingQ2 24: 1 sellingQ3 24: 0 buyingQ3 24: 2 sellingQ3 24Q4 24: 0 buyingQ4 24: 1 sellingQ1 25: 0 buyingQ1 25: 1 sellingQ1 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q2 20230—0——
Q3 20230—0——
Q4 20230—0——
Q1 20240—0——
Q2 20241$50.0m1$9.0k—
Q3 20240—2$3.5m$9.7k
Q4 20240—1$2.5k$2.5k
Q1 20250—1$1.6k$1.6k
DateInsiderTradeSharesPrice ValueTheir holding
2025-03-20 Pimblett Emily SVP, Finance & CAO Sold plan 1,199 $1.31 $1.6k1.2k shares -7%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q1 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 RA CAPITAL MANAGEMENT, L.P. 0.64% of their portfolio BOSTON, MA 31,419,26731.4m $38.3m $38.3m 0.64% Unchanged
2 BlackRock, Inc. 0.00% of their portfolio New York, NY 2,296,4242.3m $2.8m $2.8m 0.00% Reduced -9.8k -9,831
3 CANTOR FITZGERALD, L. P. 0.09% of their portfolio NEW YORK, NY 1,999,4152.0m $2.4m $2.4m 0.09% Added +1.3m +1,348,915
4 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 1,850,1181.9m $2.3m $2.3m 0.00% Added +1.8m +1,827,387
5 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,502,5561.5m $1.8m $1.8m 0.00% Reduced -3.7k -3,701
6 Affinity Asset Advisors, LLC 0.29% of their portfolio NEW YORK, NY 1,500,0001.5m $1.8m $1.8m 0.29% Added +1.0m +1,000,000
7 Kynam Capital Management, LP 0.11% of their portfolio PRINCETON, NJ 1,047,0001.0m $1.3m $1.3m 0.11% Added +500.0k +500,000
8 Deep Track Capital, LP 0.04% of their portfolio GREENWICH, CT 1,040,1151.0m $1.3m $1.3m 0.04% Unchanged
9 TANG CAPITAL MANAGEMENT LLC 0.07% of their portfolio SAN DIEGO, CA 1,000,0001.0m $1.2m $1.2m 0.07% New
10 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 673,811673.8k $822.3k $822.3k 0.00% Added +13.0k +12,980
11 DIADEMA PARTNERS LP 0.65% of their portfolio MORRISTOWN, NJ 669,803669.8k $817.2k $817.2k 0.65% Added +295.4k +295,380
12 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 585,728585.7k $716.0k $716.0k 0.00% Reduced -42.9k -42,922
13 Peapod Lane Capital LLC 0.76% of their portfolio Bedford Hills, NY 553,816553.8k $675.7k $675.7k 0.76% New
14 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 514,398514.4k $627.6k $627.6k 0.00% Added +142.1k +142,098
15 Nan Fung Group Holdings Ltd 0.46% of their portfolio KAI TAK, K3 463,654463.7k $565.7k $565.7k 0.46% Unchanged
16 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 442,661442.7k $540.0k $540.0k 0.00% Reduced -22.4k -22,439
17 UBS Group AG 0.00% of their portfolio ZURICH, V8 382,225382.2k $466.3k $466.3k 0.00% Reduced -33.1k -33,130
18 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 378,536378.5k $461.8k $461.8k 0.00% Unchanged
19 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 306,424306.4k $373.8k $373.8k 0.00% Added +14.6k +14,628
20 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 300,886300.9k $367.1k $367.1k 0.00% Reduced -13.0k -12,952
21 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 255,114255.1k $311.2k $311.2k 0.00% Added +17.4k +17,404
22 Allostery Investments LP 0.43% of their portfolio Stamford, CT 244,988245.0k $298.9k $298.9k 0.43% Unchanged
23 SPHERA FUNDS MANAGEMENT LTD. 0.07% of their portfolio TEL AVIV, L3 241,935241.9k $295.2k $295.2k 0.07% Reduced -10.0k -10,000
24 Shay Capital LLC 0.07% of their portfolio NEW YORK, NY 200,000200.0k $244.0k $244.0k 0.07% New
25 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 176,979177.0k $215.9k $215.9k 0.00% Reduced -49.9k -49,871
26 Ikarian Capital, LLC 0.07% of their portfolio DALLAS, TX 175,088175.1k $213.6k $213.6k 0.07% Unchanged
27 Persistent Asset Partners Ltd 0.16% of their portfolio HONG KONG, K3 145,760145.8k $177.8k $177.8k 0.16% Unchanged
28 Boxer Capital Management, LLC 0.05% of their portfolio San Diego, CA 145,000145.0k $176.9k $176.9k 0.05% Reduced -2.5m -2,458,190
29 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.00% of their portfolio HOUSTON, TX 134,300134.3k $163.8k $163.8k 0.00% New
30 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 120,742120.7k $147.3k $147.3k 0.00% Reduced -4.6k -4,562
31 ADAR1 Capital Management, LLC 0.03% of their portfolio AUSTIN, TX 119,320119.3k $145.6k $145.6k 0.03% Added +71.2k +71,195
32 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 114,000114.0k $139.1k $139.1k 0.00% Added +2.3k +2,300
33 TD Asset Management Inc 0.00% of their portfolio Toronto, A6 89,40089.4k $109.1k $109.1k 0.00% Unchanged
34 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 82,75482.8k $101.0k $101.0k 0.00% Added +16.3k +16,282
35 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 70,09370.1k $85.5k $85.5k 0.00% Unchanged
36 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 64,91464.9k $79.2k $79.2k 0.00% Unchanged
37 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 63,37963.4k $77.3k $77.3k 0.00% New
38 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 58,73058.7k $71.7k $71.7k 0.00% Added +8.9k +8,926
39 BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 53,66253.7k $65.5k $65.5k 0.00% Unchanged
40 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 42,50642.5k $51.9k $51.9k 0.00% Added +28.3k +28,260
41 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 40,12540.1k $49.0k $49.0k 0.00% Added +1.2k +1,225
42 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 39,03439.0k $47.6k $47.6k 0.00% First filing
43 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 37,28737.3k $45.5k $45.5k 0.00% Reduced -996.4k -996,405
44 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 27,66027.7k $33.7k $33.7k 0.00% New
45 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 24,78224.8k $30.2k $30.2k 0.00% Reduced -7.1k -7,054
46 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 21,80821.8k $26.6k $26.6k 0.00% Reduced -3.4k -3,373
47 INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio WEST PALM BEACH, FL 21,02221.0k $25.6k $25.6k 0.00% Added +7.3k +7,321
48 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 17,61817.6k $21.5k $21.5k 0.00% Added +786 +786
49 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 17,44917.4k $21.3k $21.3k 0.00% Added +387 +387
50 Mariner, LLC 0.00% of their portfolio Overland Park, KS 17,18717.2k $21.0k $21.0k 0.00% Reduced -81.1k -81,102
51 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 16,72616.7k $21.4k $21.4k 0.00% Reduced -22 -22
52 Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio OAKLAND, CA 15,22515.2k $18.6k $18.6k 0.00% New
53 Chicago Partners Investment Group LLC 0.00% of their portfolio CHICAGO, IL 14,95815.0k $18.1k $18.1k 0.00% Reduced -6.7k -6,737
54 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 14,81114.8k $18.0k $18.0k 0.00% Reduced -16.2k -16,177
55 Corebridge Financial, Inc. 0.00% of their portfolio HOUSTON, TX 14,41614.4k $17.6k $17.6k 0.00% Reduced -213 -213
56 China Universal Asset Management Co., Ltd. 0.00% of their portfolio SHANGHAI, F4 13,48413.5k $16.4k $16.4k 0.00% Reduced -770 -770
57 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 10,50010.5k $12.8k $12.8k 0.00% Unchanged
58 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 8,1308.1k $9.9k $9.9k 0.00% Added +2.5k +2,536
59 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 5,8695.9k $7.2k $7.2k 0.00% Unchanged
60 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 5,7635.8k $7.0k $7.0k 0.00% First filing
61 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 5,3005.3k $6.5k $6.5k 0.00% Unchanged
62 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 4,5964.6k $6.0k $6.0k 0.00% Reduced -96 -96
63 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 2,9813.0k $3.6k $3.6k 0.00% Unchanged
64 FMR LLC 0.00% of their portfolio BOSTON, MA 2,6502.6k $3.2k $3.2k 0.00% Reduced -10.9k -10,913
65 Legal & General Group Plc 0.00% of their portfolio London, X0 2,5812.6k $3.2k $3.2k 0.00% Unchanged
66 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 2,2492.2k $2.9k $2.9k 0.00% Added +9 +9
67 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 2,1692.2k $2.6k $2.6k 0.00% Unchanged
68 CWM, LLC 0.00% of their portfolio OMAHA, NE 2,0062.0k $2.0k $2.0k 0.00% Added +2.0k +1,984
69 Militia Capital Partners, LP 0.00% of their portfolio AUSTIN, TX 1,7001.7k $2.1k $2.1k 0.00% Unchanged
70 GF FUND MANAGEMENT CO. LTD. 0.00% of their portfolio GUANGZHOU, F4 1,6161.6k $2.0k $2.0k 0.00% Added +204 +204
71 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 1,0161.0k $1.0k $1.0k 0.00% Added +764 +764
72 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 479479 $584 $584 0.00% Reduced -462 -462
73 COLDSTREAM CAPITAL MANAGEMENT INC 0.00% of their portfolio BELLEVUE, WA 336336 $410 $410 0.00% New
74 True Wealth Design, LLC 0.00% of their portfolio AKRON, OH 1212 $15 $15 0.00% New
75 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 1010 $12 $12 0.00% Unchanged
76 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 99 $11 $11 0.00% New
77 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged