WG
SPOK icon

Winton Group’s Spok Holdings SPOK Stock Holding History

Winton Group’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
2025
Q3 		– Sell
-14,213
Closed -$251K – 1016
2025
Q2 		$251K Buy
+14,213
New +$229K 0.01% 719
2024
Q2 		– Sell
-23,032
Closed -$367K – 724
2024
Q1 		$367K Buy
23,032
+3,130
+16% +$51.5K 0.03% 508
2023
Q4 		$308K Sell
19,902
-11,659
-37% -$179K 0.02% 533
2023
Q3 		$450K Buy
31,561
+7,422
+31% +$99.7K 0.04% 282
2023
Q2 		$321K Buy
+24,139
New +$303K 0.03% 505
2021
Q4 		– Sell
-26,611
Closed -$272K – 1367
2021
Q3 		$272K Buy
26,611
+2,702
+11% +$24.3K 0.02% 1137
2021
Q2 		$230K Buy
23,909
+4,465
+23% +$47.7K 0.01% 1294
2021
Q1 		$204K Buy
19,444
+2,613
+16% +$29.9K 0.01% 1281
2020
Q4 		$187K Sell
16,831
-21,450
-56% -$212K 0.01% 1203
2020
Q3 		$364K Sell
38,281
-143,732
-79% -$1.44M 0.01% 1192
2020
Q2 		$1.7M Buy
182,013
+152,194
+510% +$1.58M 0.04% 724
2020
Q1 		$319K Sell
29,819
-3,390
-10% -$36.4K 0.01% 1155
2019
Q4 		$406K Buy
+33,209
New +$392K 0.01% 1295

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
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
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
CA
CSM Advisors Warrendale, Pennsylvania $4.07B AUM 29.62% 1-Year Est. Return

Winton Group's SPOK Position: Q3 2025 in Review

Winton Group sold out of Spok Holdings (SPOK) in Q3 2025, closing a stake of 14,213 shares — an estimated $251K sold.

Winton Group first reported a position in SPOK in Q4 2019 and held it in 13 quarters. The position peaked at $1.7M in Q2 2020. 143 funds tracked by Wall St. Rank hold SPOK as of Q3 2025.

  • Winton Group reported no remaining Spok Holdings position as of Q3 2025 after selling out during the quarter.
  • Winton Group sold 14,213 Spok Holdings shares in Q3 2025, an estimated $251K.
  • Winton Group first reported a position in Spok Holdings in Q4 2019 and held it in 13 quarters.
  • Winton Group's Spok Holdings position peaked at $1.7M in Q2 2020.
  • 143 funds tracked by Wall St. Rank held Spok Holdings as of Q3 2025.

Based on Winton Group's 13F filing for Q3 2025, filed 13 Nov 2025.