Jane Street
TEK

Jane Street’s iShares Technology Opportunities Active ETF TEK Stock Holding History

Jane Street’s Portfolio TEK Stock Details TEK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$421K Sell
14,944
-18,699
-56% -$560K ﹤0.01% 8450
2025
Q4 		$1.01M Buy
33,643
+2,115
+7% +$65.7K ﹤0.01% 6098
2025
Q3 		$978K Buy
+31,528
New +$922K ﹤0.01% 6351
2025
Q2 		– Sell
-14,096
Closed -$315K – 11242
2025
Q1 		$315K Buy
+14,096
New +$358K ﹤0.01% 7724

Other funds holding TEK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
BAM
Bellevue Asset Management Bellevue, Washington $217M AUM 14.36% 1-Year Est. Return
RCM
Richardson Capital Management Menomonee Falls, Wisconsin $234M AUM 22.66% 1-Year Est. Return
HI
Harbour Investments Madison, Wisconsin $6.48B AUM 18.23% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Jane Street's TEK Position: Q1 2026 in Review

Jane Street reduced its iShares Technology Opportunities Active ETF (TEK) stake by 56% in Q1 2026, selling an estimated $560K and leaving 14,944 shares worth $421K. The position accounts for ﹤0.01% of the portfolio, ranked #8450.

Jane Street first reported a position in TEK in Q1 2025 and has held it in 4 quarters since. The position peaked at $1.01M in Q4 2025. 7 funds tracked by Wall St. Rank hold TEK as of Q1 2026.

  • Jane Street held 14,944 shares of iShares Technology Opportunities Active ETF worth $421K as of Q1 2026.
  • Jane Street sold 18,699 iShares Technology Opportunities Active ETF shares in Q1 2026, an estimated $560K.
  • iShares Technology Opportunities Active ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #8450 holding.
  • Jane Street first reported a position in iShares Technology Opportunities Active ETF in Q1 2025 and has held it in 4 quarters since.
  • Jane Street's iShares Technology Opportunities Active ETF position peaked at $1.01M in Q4 2025.
  • 7 funds tracked by Wall St. Rank held iShares Technology Opportunities Active ETF as of Q1 2026.

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