Massachusetts Financial Services’s FormFactor FORM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$71.1M Sell
733,338
-635,686
-46% -$54.7M 0.02% 414
2025
Q4
$76.4M Sell
1,369,024
-762,006
-36% -$38.4M 0.02% 415
2025
Q3
$77.6M Sell
2,131,030
-86,177
-4% -$2.77M 0.02% 403
2025
Q2
$76.3M Buy
2,217,207
+253,480
+13% +$7.7M 0.02% 416
2025
Q1
$55.6M Buy
1,963,727
+885,617
+82% +$32.6M 0.02% 446
2024
Q4
$47.4M Buy
1,078,110
+14,459
+1% +$621K 0.02% 477
2024
Q3
$48.9M Buy
1,063,651
+79,191
+8% +$3.95M 0.01% 471
2024
Q2
$59.6M Sell
984,460
-230,380
-19% -$12M 0.02% 430
2024
Q1
$55.4M Buy
1,214,840
+245,181
+25% +$10.2M 0.02% 446
2023
Q4
$40.4M Sell
969,659
-73,480
-7% -$2.69M 0.01% 485
2023
Q3
$36.4M Sell
1,043,139
-158,185
-13% -$5.32M 0.01% 485
2023
Q2
$41.1M Buy
1,201,324
+407,077
+51% +$12.2M 0.01% 470
2023
Q1
$25.3M Buy
+794,247
New +$22.8M 0.01% 531

Other funds holding FORM

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

Massachusetts Financial Services reduced its FormFactor (FORM) stake by 46% in Q1 2026, selling an estimated $54.7M and leaving 733,338 shares worth $71.1M. The position accounts for 0.02% of the portfolio, ranked #414.

Massachusetts Financial Services first reported a position in FORM in Q1 2023 and has held it in 13 quarters since. The position peaked at $77.6M in Q3 2025. 393 funds tracked by Wall St. Rank hold FORM as of Q1 2026.

  • Massachusetts Financial Services held 733,338 shares of FormFactor worth $71.1M as of Q1 2026.
  • Massachusetts Financial Services sold 635,686 FormFactor shares in Q1 2026, an estimated $54.7M.
  • FormFactor made up 0.02% of Massachusetts Financial Services's portfolio in Q1 2026, its #414 holding.
  • Massachusetts Financial Services first reported a position in FormFactor in Q1 2023 and has held it in 13 quarters since.
  • Massachusetts Financial Services's FormFactor position peaked at $77.6M in Q3 2025.
  • 393 funds tracked by Wall St. Rank held FormFactor as of Q1 2026.

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