Simplex Trading
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Simplex Trading’s FormFactor FORM Stock Holding History

Simplex Trading’s Portfolio FORM Stock Details FORM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$176K Buy
+1,817
New +$156K ﹤0.01% 4442
2025
Q4 		– Sell
-4,823
Closed -$243K – 9032
2025
Q3 		$175K Buy
+4,823
New +$155K ﹤0.01% 5097
2023
Q3 		– Sell
-246
Closed -$8.27K – 9009
2023
Q2 		$8K Buy
+246
New +$7.35K ﹤0.01% 7578
2022
Q3 		– Sell
-273
Closed -$8.86K – 10209
2022
Q2 		$10K Sell
273
-2,024
-88% -$78.1K ﹤0.01% 8281
2022
Q1 		$96K Sell
2,297
-513
-18% -$21.4K ﹤0.01% 6207
2021
Q4 		$128K Buy
+2,810
New +$115K ﹤0.01% 5858
2020
Q2 		– Sell
-1,136
Closed -$28K – 7823
2020
Q1 		$22K Buy
+1,136
New +$27.1K ﹤0.01% 5867
2019
Q1 		– Sell
-654
Closed -$9.86K – 7327
2018
Q4 		$9K Sell
654
-721
-52% -$10.1K ﹤0.01% 5897
2018
Q3 		$18K Buy
1,375
+1,284
+1,411% +$17.7K ﹤0.01% 6033
2018
Q2 		$1K Sell
91
-9,877
-99% -$134K ﹤0.01% 7143
2018
Q1 		$136K Buy
+9,968
New +$144K 0.01% 1541
2017
Q3 		– Sell
-1,844
Closed -$26.2K – 6107
2017
Q2 		$22K Buy
+1,844
New +$23.8K ﹤0.01% 3212

Other funds holding FORM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
PCH
Polar Capital Holdings London, United Kingdom $28.2B AUM 115.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $108B AUM 26.14% 1-Year Est. Return

Simplex Trading's FORM Position: Q1 2026 in Review

Simplex Trading opened a new position in FormFactor (FORM) in Q1 2026: 1,817 shares worth $176K. The stake represents ﹤0.01% of the portfolio and ranks #4442 among its holdings. This is a return to the name: Simplex Trading previously reported a position in FORM as recently as Q3 2025.

Simplex Trading first reported a position in FORM in Q2 2017 and has held it in 12 quarters since. 393 funds tracked by Wall St. Rank hold FORM as of Q1 2026.

  • Simplex Trading held 1,817 shares of FormFactor worth $176K as of Q1 2026.
  • FormFactor was a new Simplex Trading position in Q1 2026.
  • FormFactor made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4442 holding.
  • Simplex Trading first reported a position in FormFactor in Q2 2017 and has held it in 12 quarters since.
  • 393 funds tracked by Wall St. Rank held FormFactor as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.