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John Overdeck’s Everspin Technologies MRAM Stock Holding History

John Overdeck’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 		$13.1M Buy
540,138
+441,271
+446% +$9.89M 0.01% 1325
2026
Q1 		$869K Sell
98,867
-16,729
-14% -$184K ﹤0.01% 3365
2025
Q4 		$1.07M Sell
115,596
-55,337
-32% -$526K ﹤0.01% 2862
2025
Q3 		$1.59M Buy
170,933
+66,623
+64% +$453K ﹤0.01% 2275
2025
Q2 		$656K Buy
104,310
+27,022
+35% +$153K ﹤0.01% 2463
2025
Q1 		$394K Sell
77,288
-37,629
-33% -$218K ﹤0.01% 2618
2024
Q4 		$734K Buy
114,917
+14,428
+14% +$89.4K ﹤0.01% 2349
2024
Q3 		$593K Sell
100,489
-32,542
-24% -$189K ﹤0.01% 2390
2024
Q2 		$797K Buy
133,031
+5,453
+4% +$36.1K ﹤0.01% 2111
2024
Q1 		$1.01M Sell
127,578
-35,921
-22% -$306K ﹤0.01% 1954
2023
Q4 		$1.48M Buy
163,499
+89,342
+120% +$828K ﹤0.01% 1824
2023
Q3 		$729K Buy
74,157
+25,754
+53% +$249K ﹤0.01% 2107
2023
Q2 		$446K Buy
+48,403
New +$365K ﹤0.01% 2376
2022
Q3 		– Sell
-54,844
Closed -$287K – 2685
2022
Q2 		$287K Sell
54,844
-6,760
-11% -$43.5K ﹤0.01% 2040
2022
Q1 		$537K Sell
61,604
-299,351
-83% -$2.87M ﹤0.01% 1987
2021
Q4 		$4.08M Buy
360,955
+321,533
+816% +$2.91M 0.01% 1315
2021
Q3 		$255K Buy
+39,422
New +$242K ﹤0.01% 3787
2021
Q2 		– Sell
-86,683
Closed -$520K – 4381
2021
Q1 		$520K Buy
86,683
+40,512
+88% +$238K ﹤0.01% 2893
2020
Q4 		$212K Buy
+46,171
New +$280K ﹤0.01% 3089

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
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 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

John Overdeck's MRAM Position: Q2 2026 in Review

John Overdeck increased its Everspin Technologies (MRAM) stake by 446% in Q2 2026, buying an estimated $9.89M and bringing the position to 540,138 shares worth $13.1M. The position accounts for 0.01% of the portfolio, ranked #1325.

John Overdeck first reported a position in MRAM in Q4 2020 and has held it in 19 quarters since. 122 funds tracked by Wall St. Rank hold MRAM as of Q2 2026.

  • John Overdeck held 540,138 shares of Everspin Technologies worth $13.1M as of Q2 2026.
  • John Overdeck bought 441,271 Everspin Technologies shares in Q2 2026, an estimated $9.89M.
  • Everspin Technologies made up 0.01% of John Overdeck's portfolio in Q2 2026, its #1325 holding.
  • John Overdeck first reported a position in Everspin Technologies in Q4 2020 and has held it in 19 quarters since.
  • 122 funds tracked by Wall St. Rank held Everspin Technologies as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.