Twin Tree Management
GSK icon

Twin Tree Management’s GSK GSK Stock Holding History

Twin Tree Management’s Portfolio GSK Stock Details GSK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.31M Buy
+23,700
New +$1.28M 0.03% 623
2025
Q4 		– Sell
-26,800
Closed -$1.16M – 1538
2025
Q3 		$1.16M Hold
26,800
– – ﹤0.01% 1161
2025
Q2 		$1.03M Buy
+26,800
New +$1.02M ﹤0.01% 1353
2025
Q1 		– Sell
-79,600
Closed -$2.69M – 1697
2024
Q4 		$2.69M Buy
79,600
+39,500
+99% +$1.42M ﹤0.01% 1088
2024
Q3 		$1.64M Buy
+40,100
New +$1.64M ﹤0.01% 1173
2024
Q1 		– Sell
-236,600
Closed -$8.77M – 1416
2023
Q4 		$8.77M Sell
236,600
-8,200
-3% -$294K 0.02% 722
2023
Q3 		$8.87M Buy
+244,800
New +$8.69M 0.02% 544
2023
Q2 		– Sell
-440,100
Closed -$15.7M – 1352
2023
Q1 		$15.7M Buy
+440,100
New +$15.4M 0.03% 453
2022
Q3 		– Sell
-73,440
Closed -$4M – 1458
2022
Q2 		$4M Buy
+73,440
New +$4.05M 0.01% 909
2016
Q3 		– Sell
-40,560
Closed -$2.2M – 1222
2016
Q2 		$2.2M Buy
+40,560
New +$2.14M 0.03% 464
2015
Q4 		– Sell
-5,440
Closed -$261K – 1462
2015
Q3 		$261K Sell
5,440
-17,440
-76% -$908K 0.01% 940
2015
Q2 		$1.19M Sell
22,880
-6,000
-21% -$338K 0.03% 581
2015
Q1 		$1.67M Sell
28,880
-14,640
-34% -$839K 0.04% 444
2014
Q4 		$2.33M Sell
43,520
-1,600
-4% -$89.5K 0.06% 336
2014
Q3 		$2.59M Buy
45,120
+26,720
+145% +$1.64M 0.07% 302
2014
Q2 		$1.23M Sell
18,400
-107,840
-85% -$7.3M 0.03% 535
2014
Q1 		$8.43M Buy
+126,240
New +$8.53M 0.17% 123

Other funds holding GSK

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $295B AUM 31.6% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
JEST
JTC Employer Solutions Trustee St Helier, Jersey $1.2B AUM 37.55% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Twin Tree Management's GSK Position: Q1 2026 in Review

Twin Tree Management opened a new position in GSK (GSK) in Q1 2026: 594 shares worth $32.8K. The stake represents ﹤0.01% of the portfolio and ranks #1205 among its holdings. This is a return to the name: Twin Tree Management previously reported a position in GSK as recently as Q1 2025.

Twin Tree Management first reported a position in GSK in Q1 2014 and has held it in 22 quarters since. The position peaked at $22.3M in Q4 2021. 1,031 funds tracked by Wall St. Rank hold GSK as of Q1 2026.

  • Twin Tree Management held 594 shares of GSK worth $32.8K as of Q1 2026.
  • GSK was a new Twin Tree Management position in Q1 2026.
  • GSK made up ﹤0.01% of Twin Tree Management's portfolio in Q1 2026, its #1205 holding.
  • Twin Tree Management first reported a position in GSK in Q1 2014 and has held it in 22 quarters since.
  • Twin Tree Management's GSK position peaked at $22.3M in Q4 2021.
  • 1,031 funds tracked by Wall St. Rank held GSK as of Q1 2026.

Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.