Round Rock Advisors’s Pfizer PFE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$440K Sell
18,270
-11,946
-40% -$312K 0.06% 230
2026
Q1
$848K Sell
30,216
-1,544
-5% -$41.1K 0.13% 125
2025
Q4
$791K Buy
31,760
+2,292
+8% +$57.8K 0.12% 134
2025
Q3
$751K Buy
29,468
+12,980
+79% +$320K 0.12% 117
2025
Q2
$400K Buy
16,488
+742
+5% +$17.3K 0.07% 151
2025
Q1
$399K Buy
15,746
+1,402
+10% +$36.7K 0.07% 147
2024
Q4
$381K Sell
14,344
-6,268
-30% -$170K 0.08% 146
2024
Q3
$597K Sell
20,612
-221
-1% -$6.45K 0.14% 99
2024
Q2
$583K Sell
20,833
-4,178
-17% -$115K 0.14% 99
2024
Q1
$694K Buy
25,011
+148
+0.6% +$4.11K 0.17% 98
2023
Q4
$716K Sell
24,863
-11,398
-31% -$345K 0.18% 91
2023
Q3
$1.2M Hold
36,261
0.46% 39
2023
Q2
$1.33M Buy
36,261
+944
+3% +$36.7K 0.48% 37
2023
Q1
$1.44M Sell
35,317
-4,185
-11% -$181K 0.55% 31
2022
Q4
$2.02M Sell
39,502
-107
-0.3% -$5.13K 0.83% 17
2022
Q3
$1.73M Buy
39,609
+7,400
+23% +$360K 0.78% 20
2022
Q2
$1.69M Buy
32,209
+5,552
+21% +$283K 0.76% 21
2022
Q1
$1.38M Buy
26,657
+16,498
+162% +$856K 0.56% 33
2021
Q4
$600K Buy
10,159
+3,063
+43% +$152K 0.27% 66
2021
Q3
$305K Buy
7,096
+626
+10% +$27.7K 0.23% 45
2021
Q2
$253K Buy
6,470
+881
+16% +$34.3K 0.18% 56
2021
Q1
$202K Hold
5,589
0.16% 66
2020
Q4
$205K Buy
+5,589
New +$205K 0.19% 53

Other funds holding PFE

Round Rock Advisors's PFE Position: Q2 2026 in Review

Round Rock Advisors reduced its Pfizer (PFE) stake by 40% in Q2 2026, selling an estimated $312K and leaving 18,270 shares worth $440K. The position accounts for 0.06% of the portfolio, ranked #230.

Round Rock Advisors first reported a position in PFE in Q4 2020 and has held it in 23 quarters since. The position peaked at $2.02M in Q4 2022. 2,822 funds tracked by Wall St. Rank hold PFE as of Q2 2026.

  • Round Rock Advisors held 18,270 shares of Pfizer worth $440K as of Q2 2026.
  • Round Rock Advisors sold 11,946 Pfizer shares in Q2 2026, an estimated $312K.
  • Pfizer made up 0.06% of Round Rock Advisors's portfolio in Q2 2026, its #230 holding.
  • Round Rock Advisors first reported a position in Pfizer in Q4 2020 and has held it in 23 quarters since.
  • Round Rock Advisors's Pfizer position peaked at $2.02M in Q4 2022.
  • 2,822 funds tracked by Wall St. Rank held Pfizer as of Q2 2026.

Based on Round Rock Advisors's 13F filing for Q2 2026, filed 12 Aug 2026.