Mariner
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Mariner’s BioNTech BNTX Stock Holding History

Mariner’s Portfolio BNTX Stock Details BNTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-2,980
Closed -$265K – 3556
2026
Q1 		$265K Buy
+2,980
New +$306K ﹤0.01% 2983
2025
Q4 		– Sell
-2,150
Closed -$212K – 3564
2025
Q3 		$212K Sell
2,150
-1,193
-36% -$128K ﹤0.01% 3124
2025
Q2 		$356K Buy
3,343
+592
+22% +$59.8K ﹤0.01% 2589
2025
Q1 		$251K Sell
2,751
-475
-15% -$53.2K ﹤0.01% 2799
2024
Q4 		$368K Sell
3,226
-1,944
-38% -$222K ﹤0.01% 2438
2024
Q3 		$614K Sell
5,170
-8,431
-62% -$775K ﹤0.01% 1969
2024
Q2 		$1.09M Sell
13,601
-320
-2% -$29.3K ﹤0.01% 1444
2024
Q1 		$1.28M Sell
13,921
-301
-2% -$28.9K ﹤0.01% 1344
2023
Q4 		$1.5M Buy
14,222
+11,553
+433% +$1.16M ﹤0.01% 1191
2023
Q3 		$290K Buy
+2,669
New +$295K ﹤0.01% 2182

Other funds holding BNTX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
Flossbach Von Storch
Flossbach Von Storch Cologne, Germany $22.1B AUM 6.81% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return
LGM
Logos Global Management San Francisco, California $2.32B AUM 536.01% 1-Year Est. Return
GP
GSK plc London $602M AUM

Mariner's BNTX Position: Q2 2026 in Review

Mariner sold out of BioNTech (BNTX) in Q2 2026, closing a stake of 2,980 shares — an estimated $265K sold.

Mariner first reported a position in BNTX in Q3 2023 and held it in 10 quarters. The position peaked at $1.5M in Q4 2023. 283 funds tracked by Wall St. Rank hold BNTX as of Q2 2026.

  • Mariner reported no remaining BioNTech position as of Q2 2026 after selling out during the quarter.
  • Mariner sold 2,980 BioNTech shares in Q2 2026, an estimated $265K.
  • Mariner first reported a position in BioNTech in Q3 2023 and held it in 10 quarters.
  • Mariner's BioNTech position peaked at $1.5M in Q4 2023.
  • 283 funds tracked by Wall St. Rank held BioNTech as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.