Jane Street
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Jane Street’s Everspin Technologies MRAM Stock Holding History

Jane Street’s Portfolio MRAM Stock Details MRAM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$15.1M Buy
623,845
+314,257
+102% +$7.04M ﹤0.01% 2405
2026
Q1 		$2.72M Buy
309,588
+125,622
+68% +$1.38M ﹤0.01% 4521
2025
Q4 		$1.71M Buy
183,966
+133,560
+265% +$1.27M ﹤0.01% 5111
2025
Q3 		$469K Sell
50,406
-7,272
-13% -$49.4K ﹤0.01% 8007
2025
Q2 		$363K Buy
+57,678
New +$326K ﹤0.01% 7507
2024
Q4 		– Sell
-13,910
Closed -$82.1K – 10133
2024
Q3 		$82.1K Buy
+13,910
New +$80.8K ﹤0.01% 9056
2024
Q2 		– Sell
-128,838
Closed -$1.02M – 9898
2024
Q1 		$1.02M Sell
128,838
-8,414
-6% -$71.7K ﹤0.01% 5376
2023
Q4 		$1.24M Buy
+137,252
New +$1.27M ﹤0.01% 5172
2023
Q2 		– Sell
-23,333
Closed -$159K – 9241
2023
Q1 		$159K Buy
+23,333
New +$155K ﹤0.01% 7980
2022
Q2 		– Sell
-10,231
Closed -$89K – 10428
2022
Q1 		$89K Buy
+10,231
New +$98K ﹤0.01% 9505
2020
Q3 		– Sell
-13,316
Closed -$93K – 7633
2020
Q2 		$93K Buy
+13,316
New +$65.5K ﹤0.01% 6729

Other funds holding MRAM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AIC
AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Jane Street's MRAM Position: Q2 2026 in Review

Jane Street increased its Everspin Technologies (MRAM) stake by 102% in Q2 2026, buying an estimated $7.04M and bringing the position to 623,845 shares worth $15.1M. The position accounts for ﹤0.01% of the portfolio, ranked #2405.

Jane Street first reported a position in MRAM in Q2 2020 and has held it in 11 quarters since. 123 funds tracked by Wall St. Rank hold MRAM as of Q2 2026.

  • Jane Street held 623,845 shares of Everspin Technologies worth $15.1M as of Q2 2026.
  • Jane Street bought 314,257 Everspin Technologies shares in Q2 2026, an estimated $7.04M.
  • Everspin Technologies made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2405 holding.
  • Jane Street first reported a position in Everspin Technologies in Q2 2020 and has held it in 11 quarters since.
  • 123 funds tracked by Wall St. Rank held Everspin Technologies as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.