Citadel Advisors
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Citadel Advisors’s FormFactor FORM Stock Holding History

Citadel Advisors’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 		$5.32M Buy
54,800
+6,800
+14% +$585K ﹤0.01% 4246
2025
Q4 		$2.68M Sell
48,000
-48,900
-50% -$2.46M ﹤0.01% 5378
2025
Q3 		$3.53M Buy
96,900
+22,400
+30% +$721K ﹤0.01% 4997
2025
Q2 		$2.56M Sell
74,500
-8,900
-11% -$270K ﹤0.01% 5256
2025
Q1 		$2.36M Buy
83,400
+21,900
+36% +$805K ﹤0.01% 5220
2024
Q4 		$2.71M Buy
61,500
+15,900
+35% +$683K ﹤0.01% 5015
2024
Q3 		$2.1M Buy
45,600
+12,300
+37% +$614K ﹤0.01% 5445
2024
Q2 		$2.02M Buy
33,300
+9,400
+39% +$490K ﹤0.01% 5296
2024
Q1 		$1.09M Buy
23,900
+15,400
+181% +$641K ﹤0.01% 6744
2023
Q4 		$355K Sell
8,500
-7,600
-47% -$278K ﹤0.01% 8810
2023
Q3 		$563K Buy
16,100
+2,600
+19% +$87.4K ﹤0.01% 7811
2023
Q2 		$462K Buy
13,500
+1,700
+14% +$50.8K ﹤0.01% 8123
2023
Q1 		$376K Buy
11,800
+300
+3% +$8.6K ﹤0.01% 8901
2022
Q4 		$256K Sell
11,500
-4,900
-30% -$114K ﹤0.01% 9651
2022
Q3 		$411K Buy
16,400
+7,500
+84% +$243K ﹤0.01% 8900
2022
Q2 		$345K Sell
8,900
-5,100
-36% -$197K ﹤0.01% 9495
2022
Q1 		$588K Sell
14,000
-2,500
-15% -$104K ﹤0.01% 9001
2021
Q4 		$754K Sell
16,500
-22,100
-57% -$905K ﹤0.01% 8637
2021
Q3 		$1.44M Sell
38,600
-1,100
-3% -$40.9K ﹤0.01% 7181
2021
Q2 		$1.45M Buy
39,700
+7,500
+23% +$296K ﹤0.01% 7401
2021
Q1 		$1.45M Sell
32,200
-39,400
-55% -$1.79M ﹤0.01% 7185
2020
Q4 		$3.08M Buy
71,600
+38,000
+113% +$1.37M ﹤0.01% 4548
2020
Q3 		$838K Buy
33,600
+12,200
+57% +$340K ﹤0.01% 6354
2020
Q2 		$628K Sell
21,400
-500
-2% -$12.3K ﹤0.01% 6661
2020
Q1 		$440K Buy
21,900
+11,700
+115% +$279K ﹤0.01% 6680
2019
Q4 		$265K Sell
10,200
-4,600
-31% -$104K ﹤0.01% 7785
2019
Q3 		$276K Hold
14,800
– – ﹤0.01% 7677
2019
Q2 		$232K Buy
+14,800
New +$242K ﹤0.01% 7977
2018
Q2 		– Sell
-15,600
Closed -$213K – 8962
2018
Q1 		$213K Buy
15,600
+3,600
+30% +$52.1K ﹤0.01% 7261
2017
Q4 		$188K Sell
12,000
-10,500
-47% -$176K ﹤0.01% 7149
2017
Q3 		$379K Buy
+22,500
New +$320K ﹤0.01% 5709
2017
Q2 		– Sell
-12,700
Closed -$150K – 7651
2017
Q1 		$150K Buy
12,700
+2,000
+19% +$23.2K ﹤0.01% 6686
2016
Q4 		$120K Sell
10,700
-8,900
-45% -$94.9K ﹤0.01% 6601
2016
Q3 		$213K Buy
19,600
+9,200
+88% +$92.6K ﹤0.01% 6218
2016
Q2 		$93K Sell
10,400
-200
-2% -$1.5K ﹤0.01% 6223
2016
Q1 		$77K Sell
10,600
-1,000
-9% -$7.6K ﹤0.01% 6127
2015
Q4 		$104K Buy
11,600
+7,400
+176% +$61.4K ﹤0.01% 6632
2015
Q3 		$28K Sell
4,200
-2,000
-32% -$14K ﹤0.01% 7963
2015
Q2 		$57K Buy
6,200
+1,500
+32% +$13.6K ﹤0.01% 7573
2015
Q1 		$42K Buy
4,700
+2,100
+81% +$18.3K ﹤0.01% 7485
2014
Q4 		$22K Buy
2,600
+1,200
+86% +$9.42K ﹤0.01% 7731
2014
Q3 		$10K Sell
1,400
-6,000
-81% -$44.5K ﹤0.01% 7752
2014
Q2 		$62K Sell
7,400
-300
-4% -$1.99K ﹤0.01% 6598
2014
Q1 		$49K Hold
7,700
– – ﹤0.01% 6790
2013
Q4 		$46K Sell
7,700
-18,800
-71% -$107K ﹤0.01% 6092
2013
Q3 		$182K Buy
26,500
+8,400
+46% +$57.1K ﹤0.01% 4848
2013
Q2 		$122K Buy
+18,100
New +$99.1K ﹤0.01% 5072

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

Citadel Advisors's FORM Position: Q1 2026 in Review

Citadel Advisors increased its FormFactor (FORM) stake by 4.1% in Q1 2026, buying an estimated $677K and bringing the position to 200,874 shares worth $19.5M. The position accounts for ﹤0.01% of the portfolio, ranked #2374.

Citadel Advisors first reported a position in FORM in Q2 2013 and has held it in 42 quarters since. 393 funds tracked by Wall St. Rank hold FORM as of Q1 2026.

  • Citadel Advisors held 200,874 shares of FormFactor worth $19.5M as of Q1 2026.
  • Citadel Advisors bought 7,865 FormFactor shares in Q1 2026, an estimated $677K.
  • FormFactor made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #2374 holding.
  • Citadel Advisors first reported a position in FormFactor in Q2 2013 and has held it in 42 quarters since.
  • 393 funds tracked by Wall St. Rank held FormFactor as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.