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Quantinno Capital Management’s Spok Holdings SPOK Stock Holding History

Quantinno Capital Management’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 		$285K Sell
26,150
-66,576
-72% -$847K ﹤0.01% 3056
2025
Q4 		$1.22M Buy
92,726
+81,941
+760% +$1.16M ﹤0.01% 1643
2025
Q3 		$186K Buy
+10,785
New +$192K ﹤0.01% 2781

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

Quantinno Capital Management's SPOK Position: Q1 2026 in Review

Quantinno Capital Management reduced its Spok Holdings (SPOK) stake by 72% in Q1 2026, selling an estimated $847K and leaving 26,150 shares worth $285K. The position accounts for ﹤0.01% of the portfolio, ranked #3056.

Quantinno Capital Management first reported a position in SPOK in Q3 2025 and has held it in 3 quarters since. The position peaked at $1.22M in Q4 2025. 139 funds tracked by Wall St. Rank hold SPOK as of Q1 2026.

  • Quantinno Capital Management held 26,150 shares of Spok Holdings worth $285K as of Q1 2026.
  • Quantinno Capital Management sold 66,576 Spok Holdings shares in Q1 2026, an estimated $847K.
  • Spok Holdings made up ﹤0.01% of Quantinno Capital Management's portfolio in Q1 2026, its #3056 holding.
  • Quantinno Capital Management first reported a position in Spok Holdings in Q3 2025 and has held it in 3 quarters since.
  • Quantinno Capital Management's Spok Holdings position peaked at $1.22M in Q4 2025.
  • 139 funds tracked by Wall St. Rank held Spok Holdings as of Q1 2026.

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