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CenterBook Partners’s PDF Solutions PDFS Stock Holding History

CenterBook Partners’s Portfolio PDFS Stock Details PDFS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-17,405
Closed -$569K – 834
2026
Q1 		$569K Sell
17,405
-17,071
-50% -$558K 0.03% 461
2025
Q4 		$984K Sell
34,476
-141,987
-80% -$3.93M 0.05% 375
2025
Q3 		$4.56M Buy
176,463
+17,647
+11% +$385K 0.23% 121
2025
Q2 		$3.4M Buy
158,816
+41,905
+36% +$793K 0.19% 142
2025
Q1 		$2.23M Buy
116,911
+89,718
+330% +$2.2M 0.14% 184
2024
Q4 		$736K Sell
27,193
-33,206
-55% -$1M 0.04% 373
2024
Q3 		$1.91M Buy
60,399
+24,614
+69% +$799K 0.12% 198
2024
Q2 		$1.3M Buy
35,785
+8,826
+33% +$295K 0.08% 310
2024
Q1 		$908K Buy
+26,959
New +$884K 0.06% 316
2023
Q4 		– Sell
-13,429
Closed -$435K – 465
2023
Q3 		$435K Sell
13,429
-4,865
-27% -$186K 0.05% 349
2023
Q2 		$825K Buy
18,294
+676
+4% +$27.6K 0.1% 266
2023
Q1 		$747K Buy
17,618
+104
+0.6% +$3.64K 0.11% 271
2022
Q4 		$499K Buy
17,514
+159
+0.9% +$4.29K 0.08% 276
2022
Q3 		$426K Sell
17,355
-2,119
-11% -$53.5K 0.08% 299
2022
Q2 		$419K Buy
19,474
+11,561
+146% +$267K 0.09% 288
2022
Q1 		$221K Buy
+7,913
New +$221K 0.08% 315

Other funds holding PDFS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
RIM
Ranger Investment Management Dallas, Texas $1.58B AUM 51% 1-Year Est. Return
SCM
Snyder Capital Management San Francisco, California $5.79B AUM 33.56% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM

CenterBook Partners's PDFS Position: Q2 2026 in Review

CenterBook Partners sold out of PDF Solutions (PDFS) in Q2 2026, closing a stake of 17,405 shares — an estimated $569K sold.

CenterBook Partners first reported a position in PDFS in Q1 2022 and held it in 16 quarters. The position peaked at $4.56M in Q3 2025. 283 funds tracked by Wall St. Rank hold PDFS as of Q2 2026.

  • CenterBook Partners reported no remaining PDF Solutions position as of Q2 2026 after selling out during the quarter.
  • CenterBook Partners sold 17,405 PDF Solutions shares in Q2 2026, an estimated $569K.
  • CenterBook Partners first reported a position in PDF Solutions in Q1 2022 and held it in 16 quarters.
  • CenterBook Partners's PDF Solutions position peaked at $4.56M in Q3 2025.
  • 283 funds tracked by Wall St. Rank held PDF Solutions as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.