Jane Street
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Jane Street’s BlackRock Science and Technology Trust BST Stock Holding History

Jane Street’s Portfolio BST Stock Details BST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$371K Sell
10,210
-12,851
-56% -$509K ﹤0.01% 8748
2025
Q4 		$935K Buy
23,061
+10,642
+86% +$437K ﹤0.01% 6259
2025
Q3 		$514K Buy
12,419
+1,642
+15% +$64.8K ﹤0.01% 7804
2025
Q2 		$411K Sell
10,777
-10,140
-48% -$354K ﹤0.01% 7296
2025
Q1 		$690K Buy
20,917
+13,547
+184% +$494K ﹤0.01% 6263
2024
Q4 		$269K Sell
7,370
-1,543
-17% -$56.6K ﹤0.01% 7909
2024
Q3 		$316K Buy
+8,913
New +$315K ﹤0.01% 7939
2024
Q2 		– Sell
-8,533
Closed -$315K – 9401
2024
Q1 		$315K Sell
8,533
-3,890
-31% -$140K ﹤0.01% 7486
2023
Q4 		$418K Buy
+12,423
New +$409K ﹤0.01% 7071
2023
Q2 		– Sell
-16,672
Closed -$539K – 8701
2023
Q1 		$539K Buy
16,672
+7,167
+75% +$228K ﹤0.01% 6198
2022
Q4 		$270K Buy
+9,505
New +$290K ﹤0.01% 7197
2022
Q1 		– Sell
-4,897
Closed -$245K – 10316
2021
Q4 		$245K Buy
+4,897
New +$257K ﹤0.01% 8510
2018
Q2 		– Sell
-7,291
Closed -$217K – 4979
2018
Q1 		$217K Buy
+7,291
New +$214K ﹤0.01% 4378
2015
Q2 		– Sell
-10,269
Closed -$181K – 3632
2015
Q1 		$181K Sell
10,269
-2,236
-18% -$39.5K ﹤0.01% 2924
2014
Q4 		$217K Buy
+12,505
New +$236K ﹤0.01% 2150

Other funds holding BST

Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
KIM
Karpus Investment Management Pittsford, New York $3.21B AUM 6.83% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
ZCP
Z3 Capital Partners Richmond, Virginia $395M AUM
1CP
1607 Capital Partners Richmond, Virginia $1.39B AUM 8.35% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Jane Street's BST Position: Q1 2026 in Review

Jane Street reduced its BlackRock Science and Technology Trust (BST) stake by 56% in Q1 2026, selling an estimated $509K and leaving 10,210 shares worth $371K. The position accounts for ﹤0.01% of the portfolio, ranked #8748.

Jane Street first reported a position in BST in Q4 2014 and has held it in 15 quarters since. The position peaked at $935K in Q4 2025. 120 funds tracked by Wall St. Rank hold BST as of Q1 2026.

  • Jane Street held 10,210 shares of BlackRock Science and Technology Trust worth $371K as of Q1 2026.
  • Jane Street sold 12,851 BlackRock Science and Technology Trust shares in Q1 2026, an estimated $509K.
  • BlackRock Science and Technology Trust made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #8748 holding.
  • Jane Street first reported a position in BlackRock Science and Technology Trust in Q4 2014 and has held it in 15 quarters since.
  • Jane Street's BlackRock Science and Technology Trust position peaked at $935K in Q4 2025.
  • 120 funds tracked by Wall St. Rank held BlackRock Science and Technology Trust as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.