Israel Englander’s Sera Prognostics SERA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$135K Sell
73,986
-17,518
-19% -$34.8K ﹤0.01% 5427
2026
Q1
$186K Sell
91,504
-21,674
-19% -$55.8K ﹤0.01% 5208
2025
Q4
$334K Sell
113,178
-14,109
-11% -$45.5K ﹤0.01% 5198
2025
Q3
$389K Sell
127,287
-57,277
-31% -$163K ﹤0.01% 5223
2025
Q2
$511K Buy
184,564
+163,014
+756% +$403K ﹤0.01% 4895
2025
Q1
$79.3K Sell
21,550
-49,197
-70% -$251K ﹤0.01% 5470
2024
Q4
$576K Buy
+70,747
New +$520K ﹤0.01% 4632
2024
Q3
Sell
-64,906
Closed -$384K 6431
2024
Q2
$384K Sell
64,906
-224,550
-78% -$2.01M ﹤0.01% 4759
2024
Q1
$2.63M Buy
+289,456
New +$2.29M ﹤0.01% 3485
2023
Q1
Sell
-16,929
Closed -$21K 6801
2022
Q4
$21K Sell
16,929
-11,988
-41% -$16.9K ﹤0.01% 6031
2022
Q3
$46K Sell
28,917
-43,290
-60% -$87.3K ﹤0.01% 6215
2022
Q2
$118K Buy
72,207
+50,034
+226% +$96.1K ﹤0.01% 5871
2022
Q1
$84K Sell
22,173
-73,575
-77% -$427K ﹤0.01% 6225
2021
Q4
$658K Sell
95,748
-66,497
-41% -$668K ﹤0.01% 4800
2021
Q3
$1.8M Buy
+162,245
New +$1.68M ﹤0.01% 4048

Other funds holding SERA

Israel Englander's SERA Position: Q2 2026 in Review

Israel Englander reduced its Sera Prognostics (SERA) stake by 19% in Q2 2026, selling an estimated $34.8K and leaving 73,986 shares worth $135K. The position accounts for ﹤0.01% of the portfolio, ranked #5427.

Israel Englander first reported a position in SERA in Q3 2021 and has held it in 15 quarters since. The position peaked at $2.63M in Q1 2024. 46 funds tracked by Wall St. Rank hold SERA as of Q2 2026.

  • Israel Englander held 73,986 shares of Sera Prognostics worth $135K as of Q2 2026.
  • Israel Englander sold 17,518 Sera Prognostics shares in Q2 2026, an estimated $34.8K.
  • Sera Prognostics made up ﹤0.01% of Israel Englander's portfolio in Q2 2026, its #5427 holding.
  • Israel Englander first reported a position in Sera Prognostics in Q3 2021 and has held it in 15 quarters since.
  • Israel Englander's Sera Prognostics position peaked at $2.63M in Q1 2024.
  • 46 funds tracked by Wall St. Rank held Sera Prognostics as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.