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PDT Partners’s FormFactor FORM Stock Holding History

PDT Partners’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 		$4.96M Hold
51,112
– – 0.29% 108
2025
Q4 		$2.85M Sell
51,112
-20,062
-28% -$1.01M 0.18% 192
2025
Q3 		$2.59M Hold
71,174
– – 0.16% 215
2025
Q2 		$2.45M Buy
71,174
+43,232
+155% +$1.31M 0.14% 260
2025
Q1 		$790K Sell
27,942
-6,297
-18% -$231K 0.06% 436
2024
Q4 		$1.51M Hold
34,239
– – 0.13% 260
2024
Q3 		$1.57M Sell
34,239
-7,542
-18% -$376K 0.14% 273
2024
Q2 		$2.53M Sell
41,781
-3,758
-8% -$196K 0.24% 147
2024
Q1 		$2.08M Sell
45,539
-2,759
-6% -$115K 0.2% 184
2023
Q4 		$2.01M Hold
48,298
– – 0.22% 145
2023
Q3 		$1.69M Buy
48,298
+27,253
+129% +$916K 0.21% 158
2023
Q2 		$720K Hold
21,045
– – 0.1% 319
2023
Q1 		$670K Buy
+21,045
New +$603K 0.09% 339
2020
Q4 		– Sell
-53,500
Closed -$1.33M – 746
2020
Q3 		$1.33M Sell
53,500
-14,665
-22% -$409K 0.09% 263
2020
Q2 		$2M Sell
68,165
-16,435
-19% -$405K 0.14% 211
2020
Q1 		$1.7M Buy
84,600
+36,445
+76% +$870K 0.13% 170
2019
Q4 		$1.25M Buy
+48,155
New +$1.09M 0.08% 247
2018
Q2 		– Sell
-212,875
Closed -$2.91M – 535
2018
Q1 		$2.91M Buy
+212,875
New +$3.08M 0.1% 225
2015
Q4 		– Sell
-11,469
Closed -$78K – 593
2015
Q3 		$78K Buy
+11,469
New +$80.1K ﹤0.01% 1220
2015
Q2 		– Sell
-11,819
Closed -$105K – 1426
2015
Q1 		$105K Buy
+11,819
New +$103K ﹤0.01% 1324
2014
Q2 		– Sell
-11,400
Closed -$73K – 1474
2014
Q1 		$73K Buy
+11,400
New +$75.8K ﹤0.01% 1286

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

PDT Partners's FORM Position: Q1 2026 in Review

PDT Partners held its FormFactor (FORM) position steady in Q1 2026 at 51,112 shares worth $4.96M. The position accounts for 0.29% of the portfolio, ranked #108.

PDT Partners first reported a position in FORM in Q1 2014 and has held it in 21 quarters since. 393 funds tracked by Wall St. Rank hold FORM as of Q1 2026.

  • PDT Partners held 51,112 shares of FormFactor worth $4.96M as of Q1 2026.
  • PDT Partners left its FormFactor share count unchanged in Q1 2026.
  • FormFactor made up 0.29% of PDT Partners's portfolio in Q1 2026, its #108 holding.
  • PDT Partners first reported a position in FormFactor in Q1 2014 and has held it in 21 quarters since.
  • 393 funds tracked by Wall St. Rank held FormFactor as of Q1 2026.

Based on PDT Partners's 13F filing for Q1 2026, filed 15 May 2026.