PCM
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Prelude Capital Management’s Spok Holdings SPOK Stock Holding History

Prelude 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
2025
Q3 		– Sell
-148,185
Closed -$2.62M – 1360
2025
Q2 		$2.62M Sell
148,185
-4,700
-3% -$75.8K 0.25% 88
2025
Q1 		$2.51M Buy
152,885
+3,800
+3% +$61.8K 0.19% 114
2024
Q4 		$2.39M Buy
149,085
+1,200
+0.8% +$19K 0.15% 146
2024
Q3 		$2.23M Hold
147,885
– – 0.13% 197
2024
Q2 		$2.19M Hold
147,885
– – 0.15% 176
2024
Q1 		$2.36M Sell
147,885
-7,950
-5% -$131K 0.12% 204
2023
Q4 		$2.41M Sell
155,835
-29,987
-16% -$461K 0.16% 142
2023
Q3 		$2.65M Buy
185,822
+632
+0.3% +$8.49K 0.17% 135
2023
Q2 		$2.46M Sell
185,190
-632
-0.3% -$7.93K 0.16% 161
2023
Q1 		$1.88M Buy
185,822
+1,082
+0.6% +$9.88K 0.11% 224
2022
Q4 		$1.51M Buy
184,740
+58,496
+46% +$475K 0.08% 273
2022
Q3 		$965K Buy
126,244
+14,139
+13% +$98.1K 0.03% 441
2022
Q2 		$370K Buy
112,105
+93,155
+492% +$678K 0.01% 959
2022
Q1 		$151K Sell
18,950
-74,535
-80% -$677K ﹤0.01% 1331
2021
Q4 		$375K Sell
93,485
-1,969
-2% -$19.3K 0.01% 1183
2021
Q3 		$431K Buy
95,454
+80,146
+524% +$720K 0.01% 969
2021
Q2 		$147K Sell
15,308
-1,900
-11% -$20.3K ﹤0.01% 1420
2021
Q1 		$181K Buy
+17,208
New +$197K ﹤0.01% 1348
2020
Q4 		– Sell
-1,913
Closed -$18K – 1929
2020
Q3 		$18K Buy
1,913
+1,000
+110% +$9.99K ﹤0.01% 1348
2020
Q2 		$9K Buy
913
+100
+12% +$1.04K ﹤0.01% 1605
2020
Q1 		$9K Sell
813
-1,087
-57% -$11.7K ﹤0.01% 1151
2019
Q4 		$23K Buy
+1,900
New +$22.4K ﹤0.01% 1558
2019
Q3 		– Sell
-3,722
Closed -$56K – 2021
2019
Q2 		$56K Sell
3,722
-4,969
-57% -$73.8K ﹤0.01% 1087
2019
Q1 		$118K Sell
8,691
-15,697
-64% -$218K 0.01% 875
2018
Q4 		$323K Buy
24,388
+20,512
+529% +$296K 0.02% 590
2018
Q3 		$60K Sell
3,876
-2,818
-42% -$42.6K ﹤0.01% 1085
2018
Q2 		$101K Sell
6,694
-6,982
-51% -$105K 0.01% 916
2018
Q1 		$204K Buy
+13,676
New +$207K 0.01% 677
2017
Q4 		– Sell
-1,100
Closed -$17K – 1686
2017
Q3 		$17K Buy
+1,100
New +$18K ﹤0.01% 1351
2017
Q2 		– Sell
-1,154
Closed -$22K – 1831
2017
Q1 		$22K Buy
+1,154
New +$22.4K ﹤0.01% 1266
2016
Q4 		– Sell
-5,659
Closed -$101K – 1763
2016
Q3 		$101K Sell
5,659
-6,900
-55% -$124K 0.01% 824
2016
Q2 		$241K Sell
12,559
-3,100
-20% -$54.1K 0.03% 442
2016
Q1 		$274K Buy
15,659
+3,900
+33% +$66.3K 0.04% 440
2015
Q4 		$215K Sell
11,759
-1,146
-9% -$20.3K 0.03% 529
2015
Q3 		$212K Buy
12,905
+969
+8% +$16K 0.03% 564
2015
Q2 		$201K Sell
11,936
-1,638
-12% -$29.9K 0.03% 590
2015
Q1 		$260K Sell
13,574
-1,125
-8% -$20.7K 0.04% 562
2014
Q4 		$255K Buy
14,699
+799
+6% +$12.5K 0.04% 555
2014
Q3 		$181K Buy
+13,900
New +$207K 0.03% 751
2014
Q2 		– Sell
-1,900
Closed -$35K – 2146
2014
Q1 		$35K Sell
1,900
-3,190
-63% -$47.4K ﹤0.01% 1481
2013
Q4 		$73K Buy
+5,090
New +$73.7K 0.01% 967

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

Prelude Capital Management's SPOK Position: Q3 2025 in Review

Prelude Capital Management sold out of Spok Holdings (SPOK) in Q3 2025, closing a stake of 148,185 shares — an estimated $2.62M sold.

Prelude Capital Management first reported a position in SPOK in Q4 2013 and held it in 41 quarters. The position peaked at $2.65M in Q3 2023. 143 funds tracked by Wall St. Rank hold SPOK as of Q3 2025.

  • Prelude Capital Management reported no remaining Spok Holdings position as of Q3 2025 after selling out during the quarter.
  • Prelude Capital Management sold 148,185 Spok Holdings shares in Q3 2025, an estimated $2.62M.
  • Prelude Capital Management first reported a position in Spok Holdings in Q4 2013 and held it in 41 quarters.
  • Prelude Capital Management's Spok Holdings position peaked at $2.65M in Q3 2023.
  • 143 funds tracked by Wall St. Rank held Spok Holdings as of Q3 2025.

Based on Prelude Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.