BlackRock
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BlackRock’s Sera Prognostics SERA Stock Holding History

BlackRock’s Portfolio SERA Stock Details SERA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$403K Buy
221,369
+25,264
+13% +$50.1K ﹤0.01% 4634
2026
Q1 		$398K Buy
196,105
+9,354
+5% +$24.1K ﹤0.01% 4586
2025
Q4 		$551K Buy
186,751
+7,774
+4% +$25.1K ﹤0.01% 4459
2025
Q3 		$548K Buy
178,977
+33,698
+23% +$96K ﹤0.01% 4435
2025
Q2 		$402K Sell
145,279
-1,392,780
-91% -$3.45M ﹤0.01% 4494
2025
Q1 		$5.66M Sell
1,538,059
-26,251
-2% -$134K ﹤0.01% 3600
2024
Q4 		$12.7M Buy
1,564,310
+24,029
+2% +$177K ﹤0.01% 3295
2024
Q3 		$12M Buy
1,540,281
+130,410
+9% +$947K ﹤0.01% 3315
2024
Q2 		$8.35M Buy
1,409,871
+1,290,907
+1,085% +$11.5M ﹤0.01% 3474
2024
Q1 		$1.08M Buy
118,964
+31,006
+35% +$246K ﹤0.01% 4179
2023
Q4 		$526K Buy
87,958
+30,329
+53% +$88.1K ﹤0.01% 4416
2023
Q3 		$107K Sell
57,629
-2,289
-4% -$5.47K ﹤0.01% 4822
2023
Q2 		$197K Buy
59,918
+12,048
+25% +$41.3K ﹤0.01% 4741
2023
Q1 		$183K Buy
47,870
+3,974
+9% +$10.4K ﹤0.01% 4800
2022
Q4 		$55.3K Sell
43,896
-11,723
-21% -$16.6K ﹤0.01% 5200
2022
Q3 		$89K Buy
55,619
+1,143
+2% +$2.3K ﹤0.01% 5212
2022
Q2 		$90K Sell
54,476
-131,664
-71% -$253K ﹤0.01% 5264
2022
Q1 		$707K Buy
186,140
+8,718
+5% +$50.6K ﹤0.01% 4781
2021
Q4 		$1.22M Buy
177,422
+27,436
+18% +$276K ﹤0.01% 4601
2021
Q3 		$1.67M Buy
+149,986
New +$1.56M ﹤0.01% 4391

Other funds holding SERA

BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
WCA
Whetstone Capital Advisors Shawnee Mission, Kansas $380M AUM 20.01% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
VC
Vivo Capital Palo Alto, California $1.1B AUM 799.93% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CAPTRUST Financial Advisors
CAPTRUST Financial Advisors Raleigh, North Carolina $65.5B AUM 24.25% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AIC
AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

BlackRock's SERA Position: Q2 2026 in Review

BlackRock increased its Sera Prognostics (SERA) stake by 13% in Q2 2026, buying an estimated $50.1K and bringing the position to 221,369 shares worth $403K. The position accounts for ﹤0.01% of the portfolio, ranked #4634.

BlackRock first reported a position in SERA in Q3 2021 and has held it in 20 quarters since. The position peaked at $12.7M in Q4 2024. 46 funds tracked by Wall St. Rank hold SERA as of Q2 2026.

  • BlackRock held 221,369 shares of Sera Prognostics worth $403K as of Q2 2026.
  • BlackRock bought 25,264 Sera Prognostics shares in Q2 2026, an estimated $50.1K.
  • Sera Prognostics made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #4634 holding.
  • BlackRock first reported a position in Sera Prognostics in Q3 2021 and has held it in 20 quarters since.
  • BlackRock's Sera Prognostics position peaked at $12.7M in Q4 2024.
  • 46 funds tracked by Wall St. Rank held Sera Prognostics as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.