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Quadrature Capital’s Spok Holdings SPOK Stock Holding History

Quadrature Capital’s Portfolio SPOK Stock Details SPOK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$124K Buy
+11,367
New +$145K ﹤0.01% 1196
2021
Q3 		– Sell
-11,912
Closed -$115K – 1012
2021
Q2 		$115K Buy
11,912
+525
+5% +$5.61K ﹤0.01% 882
2021
Q1 		$119K Buy
+11,387
New +$130K 0.01% 813

Other funds holding SPOK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Quadrature Capital's SPOK Position: Q1 2026 in Review

Quadrature Capital opened a new position in Spok Holdings (SPOK) in Q1 2026: 11,367 shares worth $124K. The stake represents ﹤0.01% of the portfolio and ranks #1196 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in SPOK as recently as Q2 2021.

Quadrature Capital first reported a position in SPOK in Q1 2021 and has held it in 3 quarters since. 139 funds tracked by Wall St. Rank hold SPOK as of Q1 2026.

  • Quadrature Capital held 11,367 shares of Spok Holdings worth $124K as of Q1 2026.
  • Spok Holdings was a new Quadrature Capital position in Q1 2026.
  • Spok Holdings made up ﹤0.01% of Quadrature Capital's portfolio in Q1 2026, its #1196 holding.
  • Quadrature Capital first reported a position in Spok Holdings in Q1 2021 and has held it in 3 quarters since.
  • 139 funds tracked by Wall St. Rank held Spok Holdings as of Q1 2026.

Based on Quadrature Capital's 13F filing for Q1 2026, filed 15 May 2026.