Massachusetts Financial Services’s SentinelOne S Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.18M Sell
91,803
-2,410,102
-96% -$33.5M ﹤0.01% 836
2025
Q4
$37.5M Buy
2,501,905
+53,636
+2% +$878K 0.01% 526
2025
Q3
$43.1M Sell
2,448,269
-608,265
-20% -$10.9M 0.01% 492
2025
Q2
$55.9M Sell
3,056,534
-2,273,371
-43% -$41.6M 0.02% 451
2025
Q1
$96.9M Buy
5,329,905
+2,558,702
+92% +$55.5M 0.03% 387
2024
Q4
$61.5M Buy
2,771,203
+412,138
+17% +$10.5M 0.02% 434
2024
Q3
$56.4M Buy
2,359,065
+637,577
+37% +$14.4M 0.02% 452
2024
Q2
$36.2M Buy
+1,721,488
New +$35.3M 0.01% 506
2021
Q3
Sell
-250,000
Closed -$10.6M 932
2021
Q2
$10.6M Buy
+250,000
New +$10.6M ﹤0.01% 670

Other funds holding S

Massachusetts Financial Services's S Position: Q1 2026 in Review

Massachusetts Financial Services reduced its SentinelOne (S) stake by 96% in Q1 2026, selling an estimated $33.5M and leaving 91,803 shares worth $1.18M. The position accounts for ﹤0.01% of the portfolio, ranked #836.

Massachusetts Financial Services first reported a position in S in Q2 2021 and has held it in 9 quarters since. The position peaked at $96.9M in Q1 2025. 454 funds tracked by Wall St. Rank hold S as of Q1 2026.

  • Massachusetts Financial Services held 91,803 shares of SentinelOne worth $1.18M as of Q1 2026.
  • Massachusetts Financial Services sold 2,410,102 SentinelOne shares in Q1 2026, an estimated $33.5M.
  • SentinelOne made up ﹤0.01% of Massachusetts Financial Services's portfolio in Q1 2026, its #836 holding.
  • Massachusetts Financial Services first reported a position in SentinelOne in Q2 2021 and has held it in 9 quarters since.
  • Massachusetts Financial Services's SentinelOne position peaked at $96.9M in Q1 2025.
  • 454 funds tracked by Wall St. Rank held SentinelOne as of Q1 2026.

Based on Massachusetts Financial Services's 13F filing for Q1 2026, filed 14 May 2026.