Mariner
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Mariner’s Black Diamond Therapeutics BDTX Stock Holding History

Mariner’s Portfolio BDTX Stock Details BDTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-11,911
Closed -$18.5K – 3492
2025
Q1 		$18.5K Buy
+11,911
New +$25K ﹤0.01% 3383
2022
Q4 		– Sell
-10,734
Closed -$18K – 2746
2022
Q3 		$18K Buy
+10,734
New +$33.1K ﹤0.01% 2385

Other funds holding BDTX

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
VPC
Vestal Point Capital New York $3.58B AUM 189.12% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
BG
Bellevue Group Kuesnacht, Switzerland $4.2B AUM 54.85% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
TCM
Tang Capital Management San Diego, California $1.97B AUM 125.1% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Mariner's BDTX Position: Q2 2025 in Review

Mariner sold out of Black Diamond Therapeutics (BDTX) in Q2 2025, closing a stake of 11,911 shares — an estimated $18.5K sold.

Mariner first reported a position in BDTX in Q3 2022 and held it in 2 quarters. The position peaked at $18.5K in Q1 2025. 94 funds tracked by Wall St. Rank hold BDTX as of Q2 2025.

  • Mariner reported no remaining Black Diamond Therapeutics position as of Q2 2025 after selling out during the quarter.
  • Mariner sold 11,911 Black Diamond Therapeutics shares in Q2 2025, an estimated $18.5K.
  • Mariner first reported a position in Black Diamond Therapeutics in Q3 2022 and held it in 2 quarters.
  • Mariner's Black Diamond Therapeutics position peaked at $18.5K in Q1 2025.
  • 94 funds tracked by Wall St. Rank held Black Diamond Therapeutics as of Q2 2025.

Based on Mariner's 13F filing for Q2 2025, filed 14 Aug 2025.