Vanguard Group’s Serina Therapeutics SER Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
$344K Hold
180,013
﹤0.01% 4014
2025
Q3
$965K Buy
180,013
+29,390
+20% +$156K ﹤0.01% 3798
2025
Q2
$928K Buy
150,623
+85,290
+131% +$485K ﹤0.01% 3764
2025
Q1
$370K Buy
65,333
+3,260
+5% +$15.4K ﹤0.01% 3949
2024
Q4
$311K Buy
62,073
+17,573
+39% +$104K ﹤0.01% 4040
2024
Q3
$298K Buy
44,500
+22,368
+101% +$178K ﹤0.01% 4078
2024
Q2
$212K Buy
22,132
+2,181
+11% +$21.5K ﹤0.01% 4160
2024
Q1
$269K Sell
19,951
-2
-0% -$28 ﹤0.01% 4127
2023
Q4
$270K Buy
19,953
+95
+0.5% +$1.75K ﹤0.01% 4176
2023
Q3
$475K Hold
19,858
﹤0.01% 4064
2023
Q2
$624K Hold
19,858
﹤0.01% 4058
2023
Q1
$463K Hold
19,858
﹤0.01% 4142
2022
Q4
$385K Sell
19,858
-41
-0.2% -$864 ﹤0.01% 4171
2022
Q3
$393K Hold
19,899
﹤0.01% 4281
2022
Q2
$403K Sell
19,899
-33
-0.2% -$891 ﹤0.01% 4338
2022
Q1
$599K Buy
19,932
+5
+0% +$142 ﹤0.01% 4352
2021
Q4
$764K Hold
19,927
﹤0.01% 4337
2021
Q3
$659K Buy
19,927
+255
+1% +$10.7K ﹤0.01% 4334
2021
Q2
$1.07M Hold
19,672
﹤0.01% 4138
2021
Q1
$1.12M Buy
19,672
+1,284
+7% +$89.8K ﹤0.01% 3985
2020
Q4
$983K Buy
18,388
+310
+2% +$17.9K ﹤0.01% 3832
2020
Q3
$515K Sell
18,078
-291
-2% -$10.4K ﹤0.01% 3808
2020
Q2
$611K Sell
18,369
-2,364
-11% -$69.6K ﹤0.01% 3724
2020
Q1
$678K Sell
20,733
-43
-0.2% -$2.02K ﹤0.01% 3601
2019
Q4
$1.33M Sell
20,776
-81
-0.4% -$4.38K ﹤0.01% 3559
2019
Q3
$1.44M Buy
20,857
+880
+4% +$83.5K ﹤0.01% 3551
2019
Q2
$2.58M Buy
19,977
+5,603
+39% +$759K ﹤0.01% 3398
2019
Q1
$2.05M Buy
14,374
+918
+7% +$134K ﹤0.01% 3442
2018
Q4
$1.42M Buy
+13,456
New +$1.71M ﹤0.01% 3466

Other funds holding SER

Vanguard Group's SER Position: Q4 2025 in Review

Vanguard Group held its Serina Therapeutics (SER) position steady in Q4 2025 at 180,013 shares worth $344K. The position accounts for ﹤0.01% of the portfolio, ranked #4014.

Vanguard Group first reported a position in SER in Q4 2018 and has held it in 29 quarters since. The position peaked at $2.58M in Q2 2019. 22 funds tracked by Wall St. Rank hold SER as of Q4 2025.

  • Vanguard Group held 180,013 shares of Serina Therapeutics worth $344K as of Q4 2025.
  • Vanguard Group left its Serina Therapeutics share count unchanged in Q4 2025.
  • Serina Therapeutics made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #4014 holding.
  • Vanguard Group first reported a position in Serina Therapeutics in Q4 2018 and has held it in 29 quarters since.
  • Vanguard Group's Serina Therapeutics position peaked at $2.58M in Q2 2019.
  • 22 funds tracked by Wall St. Rank held Serina Therapeutics as of Q4 2025.

Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.