L.J. Altfest & Co’s Thermo Fisher Scientific TMO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.11M Sell
4,294
-4,395
-51% -$2.39M 0.23% 81
2025
Q4
$5.03M Buy
8,689
+2,806
+48% +$1.59M 0.55% 39
2025
Q3
$2.85M Buy
+5,883
New +$2.74M 0.32% 60
2025
Q1
Sell
-1,541
Closed -$802K 362
2024
Q4
$802K Buy
+1,541
New +$847K 0.1% 138
2024
Q3
Sell
-1,297
Closed -$717K 369
2024
Q2
$717K Buy
1,297
+47
+4% +$26.9K 0.1% 145
2024
Q1
$726K Sell
1,250
-323
-21% -$181K 0.1% 144
2023
Q4
$835K Buy
1,573
+847
+117% +$410K 0.12% 128
2023
Q3
$367K Buy
+726
New +$387K 0.06% 211
2022
Q3
Sell
-441
Closed -$240K 282
2022
Q2
$240K Buy
+441
New +$243K 0.04% 224
2021
Q2
Sell
-982
Closed -$448K 300
2021
Q1
$448K Buy
+982
New +$469K 0.11% 154

Other funds holding TMO

L.J. Altfest & Co's TMO Position: Q1 2026 in Review

L.J. Altfest & Co reduced its Thermo Fisher Scientific (TMO) stake by 51% in Q1 2026, selling an estimated $2.39M and leaving 4,294 shares worth $2.11M. The position accounts for 0.23% of the portfolio, ranked #81.

L.J. Altfest & Co first reported a position in TMO in Q1 2021 and has held it in 10 quarters since. The position peaked at $5.03M in Q4 2025. 2,588 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • L.J. Altfest & Co held 4,294 shares of Thermo Fisher Scientific worth $2.11M as of Q1 2026.
  • L.J. Altfest & Co sold 4,395 Thermo Fisher Scientific shares in Q1 2026, an estimated $2.39M.
  • Thermo Fisher Scientific made up 0.23% of L.J. Altfest & Co's portfolio in Q1 2026, its #81 holding.
  • L.J. Altfest & Co first reported a position in Thermo Fisher Scientific in Q1 2021 and has held it in 10 quarters since.
  • L.J. Altfest & Co's Thermo Fisher Scientific position peaked at $5.03M in Q4 2025.
  • 2,588 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on L.J. Altfest & Co's 13F filing for Q1 2026, filed 28 Apr 2026.