Vanguard Portfolio Management
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Vanguard Portfolio Management’s PDF Solutions PDFS Stock Holding History

Vanguard Portfolio Management’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 		$103M Buy
1,457,748
+57,026
+4% +$2.83M ﹤0.01% 1493
2026
Q1 		$45.8M Buy
+1,400,722
New +$45.8M ﹤0.01% 1682

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
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management's PDFS Position: Q2 2026 in Review

Vanguard Portfolio Management increased its PDF Solutions (PDFS) stake by 4.1% in Q2 2026, buying an estimated $2.83M and bringing the position to 1,457,748 shares worth $103M. The position accounts for ﹤0.01% of the portfolio, ranked #1493.

Vanguard Portfolio Management first reported a position in PDFS in Q1 2026 and has held it in 2 quarters since. 281 funds tracked by Wall St. Rank hold PDFS as of Q2 2026.

  • Vanguard Portfolio Management held 1,457,748 shares of PDF Solutions worth $103M as of Q2 2026.
  • Vanguard Portfolio Management bought 57,026 PDF Solutions shares in Q2 2026, an estimated $2.83M.
  • PDF Solutions made up ﹤0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #1493 holding.
  • Vanguard Portfolio Management first reported a position in PDF Solutions in Q1 2026 and has held it in 2 quarters since.
  • 281 funds tracked by Wall St. Rank held PDF Solutions as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.