Black Diamond Therapeutics IBDTX

13F holders, Q1 2026 (March 31)
104holders
19new positions
20sold out
5famous investors
$2.13avg. 13F price*

At the end of Q1 2026, 104 institutions reported holding Black Diamond Therapeutics I (BDTX) in their 13F filings, unchanged from Q4 2025. 19 opened new positions and 20 sold out. The largest holders were T. Rowe Price Investment Management, Inc. ($22.5M), NEA Management Company, LLC ($9.5M) and Acadian Asset Management LLC ($5.0M). 5 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 David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Black Diamond Therapeutics I
CUSIP
09203E105
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 88Q1 2024Q2 2024: 90Q2 2024Q3 2024: 96Q3 2024Q4 2024: 87Q4 2024Q1 2025: 84Q1 2025Q2 2025: 94Q2 2025Q3 2025: 91Q3 2025Q4 2025: 104Q4 2025Q1 2026: 104Q1 2026Q2 2026: 96Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions19$2.3M
Exits20$6.7M

All 13F filers, Q4 2025 → Q1 2026: 6,359,897 shares bought and 5,693,178 shares sold, net +666,719 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 104 holders

T. Rowe Price Investment Management, Inc. 0.02% Reduce -0.4% 10,563,103 $22.5M
NEA Management Company, LLC 0.54% No change 4,448,757 $9.5M
Acadian Asset Management LLC 0.01% Add +44.1% 2,348,651 $5.0M
Vanguard Capital Management LLC 0.00% — 1,850,468 $3.9M
Renaissance Technologies 0.01% Add +73.1% 1,643,747 $3.5M
Dimensional Fund Advisors LP 0.00% Add +51.9% 1,301,664 $2.8M
BlackRock, Inc. 0.00% Add +24.6% 1,106,840 $2.4M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Add +61.7% 1,058,397 $2.3M
Mackenzie Financial Corp. 0.00% Add +139.7% 844,835 $1.8M
Marshall Wace, LLP 0.00% Reduce -24.7% 836,266 $1.8M
Arrowstreet Capital, Limited Partnership 0.00% Reduce -19.8% 834,570 $1.8M
Bridgeway Capital Management, LLC 0.03% Add +317.5% 723,477 $1.5M
Goldman Sachs Group Inc. 0.00% Add +110.4% 684,418 $1.5M
FMR LLC 0.00% Add +15.3% 623,827 $1.3M
UBS Group AG 0.00% Add +119.2% 564,838 $1.2M
Man Group plc 0.00% Add +330.4% 559,700 $1.2M
WINTON GROUP Ltd 0.04% Add +27.8% 538,259 $1.1M
Geode Capital Management, LLC 0.00% Add +6.1% 536,575 $1.1M
AWM Investment Company, Inc. 0.12% Reduce -16.0% 525,000 $1.1M
Balyasny Asset Management L.P. 0.00% New 510,811 $1.1M
Citadel Advisors 0.00% Add +18.1% 502,652 $1.1M
Northern Trust Corp. 0.00% Reduce -1.7% 464,708 $990K
D. E. Shaw & Co. 0.00% Reduce -44.5% 363,921 $775K
Globeflex Capital L P 0.10% No change 305,276 $650K
Stifel Financial Corp. 0.00% Add +1.3% 278,645 $594K
Round Rock Advisors LLC 0.09% Add +120.3% 274,367 $584K
Vanguard Fiduciary Trust Co. 0.00% — 259,908 $554K
683 Capital Management, LLC 0.05% No change 247,958 $528K
Empowered Funds, LLC 0.00% New 230,177 $490K
State Street Corp. 0.00% No change 213,513 $455K
Canada Pension Plan Investment Board 0.00% Add +4.1% 211,400 $450K
TD Asset Management Inc 0.00% No change 195,930 $417K
Bank of New York Mellon Corp 0.00% Reduce -11.9% 189,148 $403K
O'shaughnessy Asset Management, LLC 0.00% Reduce -48.6% 182,236 $388K
Susquehanna Portfolio Strategies, LLC 0.01% Add +9.2% 173,647 $370K
Graham Capital Management, L.P. 0.02% Add +97.4% 170,899 $364K
Gsa Capital Partners LLP 0.02% Reduce -30.9% 169,767 $362K
Ritholtz Wealth Management 0.01% Reduce -27.4% 165,333 $352K
Millennium Management 0.00% Reduce -54.5% 134,979 $288K
Bank of America Corp. 0.00% Add +123.4% 114,143 $243K
Invesco Ltd. 0.00% Reduce -18.3% 107,400 $229K
Point72 Asset Management 0.00% Reduce -48.7% 100,985 $215K
Jane Street Group, LLC 0.00% Reduce -90.1% 94,831 $202K
Vanguard Portfolio Management LLC 0.00% — 93,180 $198K
American Century Companies Inc. 0.00% Reduce -15.8% 91,046 $194K
Morgan Stanley 0.00% Reduce -6.9% 88,623 $189K
Susquehanna International Group, LLP 0.00% Reduce -24.7% 78,858 $168K
Barclays PLC 0.00% Reduce -10.1% 67,279 $143K
OMERS ADMINISTRATION Corp 0.00% Reduce -54.8% 62,800 $134K
XTX Topco Ltd 0.00% Reduce -55.9% 52,840 $113K
Bailard, Inc. 0.00% New 51,500 $110K
Two Sigma Investments, LP 0.00% New 43,300 $92K
LPL Financial LLC 0.00% Add +15.7% 42,795 $91K
Sei Investments Co. 0.00% New 39,683 $85K
Quadrature Capital Ltd 0.00% New 37,474 $80K
RB Capital Management, LLC 0.02% No change 35,000 $75K
nVerses Capital, LLC 0.06% Add +193.0% 31,411 $67K
HSBC Holdings PLC 0.00% No change 26,421 $57K
Axq Capital, LP 0.01% New 23,598 $50K
Oxford Asset Management LLP 0.02% Reduce -79.8% 23,083 $49K
Schonfeld Strategic Advisors LLC 0.00% New 18,774 $40K
DLK Investment Management, LLC 0.02% No change 18,200 $39K
NINE MASTS CAPITAL Ltd 0.01% New 17,806 $38K
Prudential Financial Inc. 0.00% Add +33.5% 17,150 $37K
Royce & Associates LP 0.00% New 16,831 $36K
Two Sigma Securities, LLC 0.00% Reduce -58.9% 16,663 $35K
Jefferies Financial Group Inc. 0.00% Reduce -25.2% 16,208 $35K
Vanguard Global Advisers, LLC 0.00% — 15,667 $33K
Beacon Capital Management, LLC 0.01% No change 15,615 $33K
Diametric Capital, LP 0.01% New 15,386 $33K
Squarepoint Ops LLC 0.00% Add +3.6% 15,280 $33K
Catalyst Funds Management Pty Ltd 0.01% New 15,200 $32K
Charles Schwab Investment Management Inc. 0.00% No change 14,484 $31K
Brookstone Capital Management 0.00% New 14,290 $30K
Raymond James Financial Inc. 0.00% Add +4.8% 14,115 $30K
Prelude Capital Management, LLC 0.00% New 13,895 $30K
Kathmere Capital Management, LLC 0.00% Reduce -56.6% 13,813 $29K
Qube Research & Technologies Ltd 0.00% Reduce -92.1% 13,407 $29K
HRT Financial LP 0.00% Reduce -54.4% 12,022 $25K
Prosperity Consulting Group, LLC 0.00% New 11,355 $24K
Ethic Inc. 0.00% Reduce -30.8% 10,695 $23K
Vanguard Personalized Indexing Management, LLC 0.00% New 10,380 $22K
China Universal Asset Management Co., Ltd. 0.00% Add +8.9% 10,111 $22K
NewEdge Advisors, LLC 0.00% New 6,123 $13K
Federated Hermes, Inc. 0.00% Add +7.4% 5,363 $11K
JPMorgan Chase & Co. 0.00% Reduce -33.7% 4,638 $9K
Tower Research Capital LLC (TRC) 0.00% Reduce -47.6% 4,397 $9K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +7.3% 2,972 $6K
BNP Paribas Financial Markets 0.00% Reduce -34.9% 1,712 $4K
Citigroup Inc. 0.00% Reduce -93.4% 1,592 $3K
GF Fund Management Co. LTD. 0.00% Add +13.7% 1,272 $3K
Nisa Investment Advisors, LLC 0.00% No change 892 $2K
Osaic Holdings, Inc. 0.00% Reduce -0.3% 857 $2K
Royal Bank of Canada 0.00% Reduce -29.5% 699 $1K
Jones Financial Companies LLLP 0.00% No change 428 $869
Federation des caisses Desjardins du Quebec 0.00% No change 280 $596
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% New 275 $586
Russell Investments Group, Ltd. 0.00% No change 250 $533
Rockefeller Capital Management L.P. 0.00% No change 200 $426
SBI Securities Co., Ltd. 0.00% No change 103 $219
Cwm, LLC 0.00% Reduce -79.7% 74 $158
Advisory Services Network, LLC 0.00% New 67 $143
Arax Advisory Partners 0.00% Add +360.0% 92 $43
Tsfg, LLC 0.00% No change 100 $0

"% of holder's portfolio" is BDTX's weight in each manager's 13F, not the share of Black Diamond Therapeutics I the manager owns.