Climb BioCLYM

13F holders, Q1 2025 (March 31)
75holders −4
10new positions
14sold out
4famous investors
$1.22avg. 13F price*

At the end of Q1 2025, 75 institutions reported holding Climb Bio Inc. (CLYM) in their 13F filings, down 4 from Q4 2024. 10 opened new positions and 14 sold out. The largest holders were Ra Capital Management, L.P. ($38.3M), BlackRock, Inc. ($2.8M) and Cantor Fitzgerald, L. P. ($2.4M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Climb Bio Inc.
CUSIP
28658R106
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 21Q1 2024Q2 2024: 47Q2 2024Q3 2024: 71Q3 2024Q4 2024: 79Q4 2024Q1 2025: 75Q1 2025Q2 2025: 69Q2 2025Q3 2025: 68Q3 2025Q4 2025: 65Q4 2025Q1 2026: 80Q1 2026Q2 2026: 108Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions10$2.4M
Exits14$13.0M

All 13F filers, Q4 2024 → Q1 2025: 7,295,708 shares bought and 11,063,325 shares sold, net −3,767,617 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 75 holders

Ra Capital Management, L.P. 0.64% No change 31,419,267 $38.3M
BlackRock, Inc. 0.00% Reduce -0.4% 2,296,424 $2.8M
Cantor Fitzgerald, L. P. 0.09% Add +207.4% 1,999,415 $2.4M
Citigroup Inc. 0.00% Add +8039.2% 1,850,118 $2.3M
Vanguard Group Inc. 0.00% Reduce -0.3% 1,502,556 $1.8M
Affinity Asset Advisors, LLC 0.30% Add +200.0% 1,500,000 $1.8M
Kynam Capital Management, LP 0.11% Add +91.4% 1,047,000 $1.3M
Deep Track Capital, LP 0.04% No change 1,040,115 $1.3M
Tang Capital Management LLC 0.07% New 1,000,000 $1.2M
Geode Capital Management, LLC 0.00% Add +2.0% 673,811 $822K
Diadema Partners LP 0.65% Add +78.9% 669,803 $817K
T. Rowe Price Associates Inc. 0.00% Reduce -6.8% 585,728 $716K
Peapod Lane Capital LLC 0.76% New 553,816 $676K
Renaissance Technologies 0.00% Add +38.2% 514,398 $628K
Nan Fung Group Holdings Ltd 0.46% No change 463,654 $566K
Schonfeld Strategic Advisors LLC 0.00% Reduce -4.8% 442,661 $540K
UBS Group AG 0.00% Reduce -8.0% 382,225 $466K
State Street Corp. 0.00% No change 378,536 $462K
JPMorgan Chase & Co. 0.00% Add +5.0% 306,424 $374K
Northern Trust Corp. 0.00% Reduce -4.1% 300,886 $367K
Two Sigma Investments, LP 0.00% Add +7.3% 255,114 $311K
Allostery Investments LP 0.43% No change 244,988 $299K
Sphera Funds Management LTD. 0.07% Reduce -4.0% 241,935 $295K
Shay Capital LLC 0.07% New 200,000 $244K
Morgan Stanley 0.00% Reduce -22.0% 176,979 $216K
Ikarian Capital, LLC 0.07% No change 175,088 $214K
Persistent Asset Partners Ltd 0.16% No change 145,760 $178K
Boxer Capital Management, LLC 0.05% Reduce -94.4% 145,000 $177K
Bridgeway Capital Management, LLC 0.00% New 134,300 $164K
Goldman Sachs Group Inc. 0.00% Reduce -3.6% 120,742 $147K
ADAR1 Capital Management, LLC 0.03% Add +147.9% 119,320 $146K
Two Sigma Advisers, LP 0.00% Add +2.1% 114,000 $139K
TD Asset Management Inc 0.00% No change 89,400 $109K
Citadel Advisors 0.00% Add +24.5% 82,754 $101K
Charles Schwab Investment Management Inc. 0.00% No change 70,093 $86K
Bank of New York Mellon Corp 0.00% No change 64,914 $79K
Millennium Management 0.00% New 63,379 $77K
Barclays PLC 0.00% Add +17.9% 58,730 $72K
Boothbay Fund Management, LLC 0.00% No change 53,662 $65K
Susquehanna International Group, LLP 0.00% Add +198.4% 42,506 $52K
Manufacturers Life Insurance Company, The 0.00% Add +3.1% 40,125 $49K
Nuveen, LLC 0.00% — 39,034 $48K
Bank of America Corp. 0.00% Reduce -96.4% 37,287 $45K
XTX Topco Ltd 0.00% New 27,660 $34K
Rhumbline Advisers 0.00% Reduce -22.2% 24,782 $30K
AQR Capital Management 0.00% Reduce -13.4% 21,808 $27K
Intech Investment Management LLC 0.00% Add +53.4% 21,022 $26K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.7% 17,618 $21K
HSBC Holdings PLC 0.00% Reduce -0.1% 16,726 $21K
Wells Fargo & Company 0.00% Add +2.3% 17,449 $21K
Mariner, LLC 0.00% Reduce -82.5% 17,187 $21K
Vanguard Personalized Indexing Management, LLC 0.00% New 15,225 $19K
Chicago Partners Investment Group LLC 0.00% Reduce -31.1% 14,958 $18K
SG Americas Securities, LLC 0.00% Reduce -52.2% 14,811 $18K
Corebridge Financial, Inc. 0.00% Reduce -1.5% 14,416 $18K
China Universal Asset Management Co., Ltd. 0.00% Reduce -5.4% 13,484 $16K
New York State Common Retirement Fund 0.00% No change 10,500 $13K
Tower Research Capital LLC (TRC) 0.00% Add +45.3% 8,130 $10K
Police & Firemen's Retirement System of New Jersey 0.00% No change 5,869 $7K
BNP Paribas Financial Markets 0.00% Reduce -86.9% 5,763 $7K
STRS Ohio 0.00% No change 5,300 $6K
Royal Bank of Canada 0.00% Reduce -2.0% 4,596 $6K
Ameritas Investment Partners, Inc. 0.00% No change 2,981 $4K
FMR LLC 0.00% Reduce -80.5% 2,650 $3K
Legal & General Group Plc 0.00% No change 2,581 $3K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +0.4% 2,249 $3K
California State Teachers Retirement System 0.00% No change 2,169 $3K
Cwm, LLC 0.00% Add +9018.2% 2,006 $2K
GF Fund Management Co. LTD. 0.00% Add +14.4% 1,616 $2K
Amalgamated Bank 0.00% Add +303.2% 1,016 $1K
Sterling Capital Management LLC 0.00% Reduce -49.1% 479 $584
Coldstream Capital Management Inc. 0.00% New 336 $410
True Wealth Design, LLC 0.00% New 12 $15
SBI Securities Co., Ltd. 0.00% No change 10 $12
EverSource Wealth Advisors, LLC 0.00% New 9 $11

"% of holder's portfolio" is CLYM's weight in each manager's 13F, not the share of Climb Bio Inc. the manager owns.