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BDTX

Black Diamond Therapeutics, Inc.

Company with tickers: BDTX

CIK
1701541
CUSIP
09203E105
Shares Outstanding
57,301,774
13F Activity (30d)
93 filings 93 filers
Holders: 103
Total Value: $82,360,707
Total Shares: 38,667,027
Showing 1–100 of 108 holdings by value · page 1 of 2

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 103 13F filers · Δ vs Dec 31, 2025
Top Holder
27.3%
Jun 2023 → Mar 2026 · range 17.2% – 27.8%
−0.5 pts
Top 5
53.9%
Jun 2023 → Mar 2026 · range 42.8% – 67.5%
+1.6 pts
Top 10
67.2%
Jun 2023 → Mar 2026 · range 61.9% – 83.7%
+2.0 pts
HHI
1,029
Jun 2023 → Mar 2026 · range 616 – 1,229
Broadly held −8

Quarterly Activity

vs Dec 31, 2025
New
22
Increased
30
Decreased
34
Sold Out
24
Unchanged
17
Holder count: -2
Institutional value: -11.2%
Shares held: +1.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Large ACADIAN ASSET MANAGEMENT LLC +718,478 2,348,651
Large RENAISSANCE TECHNOLOGIES LLC +694,012 1,643,747
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC +550,177 723,477
Large MACKENZIE FINANCIAL CORP +492,381 844,835
Mega DIMENSIONAL FUND ADVISORS LP +444,649 1,301,664

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega JANE STREET GROUP, LLC −878,845 113,131
Mega D. E. Shaw & Co., Inc. −291,851 363,921
Large MARSHALL WACE, LLP −273,822 836,266
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP −205,898 834,570
Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC −172,218 182,236

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 1,850,468 $3,941,496
Large Balyasny Asset Management L.P. 510,811 $1,088,027
Mega VANGUARD FIDUCIARY TRUST CO 259,908 $553,604
Large Empowered Funds, LLC 230,177 $490,277
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 93,180 $198,473

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 2,188,857 $5,318,921
Mid Siren, L.L.C. 1,046,517 $2,543,036
Mid Vestal Point Capital, LP 870,000 $2,114,100
Mid J. Goldman & Co LP 270,000 $656,100
Small DIADEMA PARTNERS LP 190,400 $462,672
Filter: New 22 Increased 30 Reduced 34 Sold out 24 Unchanged 17
Showing 100 of 108
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega T. Rowe Price Investment Management, Inc. $22,499,409 27.32% 10,563,103
Mid NEA Management Company, LLC $9,475,852 11.51% 4,448,757
Large ACADIAN ASSET MANAGEMENT LLC $5,002,626 6.07% 2,348,651
Mega VANGUARD CAPITAL MANAGEMENT LLC $3,941,496 4.79% 1,850,468
Large RENAISSANCE TECHNOLOGIES LLC $3,501,181 4.25% 1,643,747
Mega DIMENSIONAL FUND ADVISORS LP $2,772,542 3.37% 1,301,664
Mega BlackRock, Inc. $2,357,566 2.86% 1,106,840
Large Connor, Clark & Lunn Investment Management Ltd. $2,254,385 2.74% 1,058,397
Large MACKENZIE FINANCIAL CORP $1,799,498 2.18% 844,835
Large MARSHALL WACE, LLP $1,781,246 2.16% 836,266
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $1,777,634 2.16% 834,570
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $1,541,006 1.87% 723,477
Mega GOLDMAN SACHS GROUP INC $1,457,809 1.77% 684,418
Mega FMR LLC $1,328,751 1.61% 623,827
Mega UBS Group AG $1,203,104 1.46% 564,838
Large Man Group plc $1,192,161 1.45% 559,700
Mid WINTON GROUP Ltd $1,146,491 1.39% 538,259
Mega GEODE CAPITAL MANAGEMENT, LLC $1,142,904 1.39% 536,575
Small AWM Investment Company, Inc. $1,118,250 1.36% 525,000
Large Balyasny Asset Management L.P. $1,088,027 1.32% 510,811
Mega CITADEL ADVISORS LLC $1,070,648 1.30% 502,652
Mega NORTHERN TRUST CORP Bank $989,827 1.20% 464,708
Mega D. E. Shaw & Co., Inc. $775,151 0.94% 363,921
Small GLOBEFLEX CAPITAL L P $650,237 0.79% 305,276
Large STIFEL FINANCIAL CORP $593,513 0.72% 278,645
Small Round Rock Advisors LLC $584,401 0.71% 274,367
Mega VANGUARD FIDUCIARY TRUST CO Bank $553,604 0.67% 259,908
Mid 683 Capital Management, LLC $528,150 0.64% 247,958
Large Empowered Funds, LLC $490,277 0.60% 230,177
Mega STATE STREET CORP $454,782 0.55% 213,513
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $450,282 0.55% 211,400
Mega TD Asset Management Inc $417,330 0.51% 195,930
Mega Bank of New York Mellon Corp Bank $402,884 0.49% 189,148
Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC $388,162 0.47% 182,236
Mid Susquehanna Portfolio Strategies, LLC $369,868 0.45% 173,647
Mid Graham Capital Management, L.P. $364,014 0.44% 170,899
Mid GSA CAPITAL PARTNERS LLP $361,603 0.44% 169,767
Mid RITHOLTZ WEALTH MANAGEMENT $352,159 0.43% 165,333
Mega MILLENNIUM MANAGEMENT LLC $287,505 0.35% 134,979
Mega BANK OF AMERICA CORP /DE/ Bank $243,124 0.30% 114,143
Mega Invesco Ltd. $228,762 0.28% 107,400
Large Point72 Asset Management, L.P. $215,098 0.26% 100,985
Mega JANE STREET GROUP, LLC $201,989 0.25% 94,831
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $198,473 0.24% 93,180
Mega AMERICAN CENTURY COMPANIES INC $193,927 0.24% 91,046
Mega CITADEL ADVISORS LLC $193,617 0.24% 90,900
Mega MORGAN STANLEY $188,765 0.23% 88,623
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $167,967 0.20% 78,858
Mega BARCLAYS PLC $143,303 0.17% 67,279
Large OMERS ADMINISTRATION Corp $133,764 0.16% 62,800
Mid XTX Topco Ltd $112,549 0.14% 52,840
Mid BAILARD, INC. $109,695 0.13% 51,500
Mega TWO SIGMA INVESTMENTS, LP $92,229 0.11% 43,300
Mega LPL Financial LLC $91,153 0.11% 42,795
Large SEI INVESTMENTS CO $84,524 0.10% 39,683
Mid Quadrature Capital Ltd $79,819 0.10% 37,474
Small RB Capital Management, LLC $74,550 0.09% 35,000
Small nVerses Capital, LLC $66,905 0.08% 31,411
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $57,297 0.07% 26,900
Mega HSBC HOLDINGS PLC $56,276 0.07% 26,421
Small AXQ CAPITAL, LP $50,263 0.06% 23,598
Small OXFORD ASSET MANAGEMENT LLP $49,166 0.06% 23,083
Large Schonfeld Strategic Advisors LLC $39,988 0.05% 18,774
Mega JANE STREET GROUP, LLC $38,979 0.05% 18,300
Small DLK Investment Management, LLC $38,766 0.05% 18,200
Mid NINE MASTS CAPITAL Ltd $37,926 0.05% 17,806
Large PRUDENTIAL FINANCIAL INC $36,529 0.04% 17,150
Mid ROYCE & ASSOCIATES LP $35,850 0.04% 16,831
Small TWO SIGMA SECURITIES, LLC Broker-Dealer $35,492 0.04% 16,663
Large Jefferies Financial Group Inc. $34,523 0.04% 16,208
Mega Vanguard Global Advisers, LLC $33,370 0.04% 15,667
Small Beacon Capital Management, LLC $33,259 0.04% 15,615
Small Diametric Capital, LP $32,772 0.04% 15,386
Large Squarepoint Ops LLC $32,546 0.04% 15,280
Small Catalyst Funds Management Pty Ltd $32,376 0.04% 15,200
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $30,850 0.04% 14,484
Mid Brookstone Capital Management $30,437 0.04% 14,290
Mega RAYMOND JAMES FINANCIAL INC $30,064 0.04% 14,115
Mid PRELUDE CAPITAL MANAGEMENT, LLC $29,596 0.04% 13,895
Small Kathmere Capital Management, LLC $29,421 0.04% 13,813
Large Qube Research & Technologies Ltd $28,556 0.03% 13,407
Large HRT FINANCIAL LP $25,606 0.03% 12,022
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $24,282 0.03% 11,400
Small Prosperity Consulting Group, LLC $24,186 0.03% 11,355
Mega CITADEL ADVISORS LLC $23,430 0.03% 11,000
Mid Ethic Inc. $22,780 0.03% 10,695
Mid Vanguard Personalized Indexing Management, LLC $22,109 0.03% 10,380
Mid China Universal Asset Management Co., Ltd. $21,536 0.03% 10,111
Large FEDERATED HERMES, INC. $11,423 0.01% 5,363
Mega JPMORGAN CHASE & CO $9,878 0.01% 4,638
Mid Tower Research Capital LLC (TRC) $9,365 0.01% 4,397
Large Mirae Asset Global Investments Co., Ltd. $6,330 0.01% 2,972
Mega BNP PARIBAS ARBITRAGE, SA $3,646 0.00% 1,712
Mega CITIGROUP INC $3,390 0.00% 1,592
Mid GF FUND MANAGEMENT CO. LTD. $2,709 0.00% 1,272
Large NISA INVESTMENT ADVISORS, LLC $1,899 0.00% 892
Large OSAIC HOLDINGS, INC. $1,825 0.00% 857
Mega ROYAL BANK OF CANADA Bank $1,487 0.00% 699
Large JONES FINANCIAL COMPANIES LLLP $911 0.00% 428
Large Federation des caisses Desjardins du Quebec $596 0.00% 280
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