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Harbour Investments’s Spok Holdings SPOK Stock Holding History

Harbour Investments’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
Q2 		$2.05K Sell
200
-120
-38% -$1.31K ﹤0.01% 4015
2026
Q1 		$3.49K Buy
320
+200
+167% +$2.54K ﹤0.01% 3723
2025
Q4 		$1.58K Sell
120
-335
-74% -$4.75K ﹤0.01% 3362
2025
Q3 		$7.85K Hold
455
– – ﹤0.01% 2796
2025
Q2 		$8.04K Hold
455
– – ﹤0.01% 2667
2025
Q1 		$7.48K Hold
455
– – ﹤0.01% 2653
2024
Q4 		$7.3K Sell
455
-375
-45% -$5.94K ﹤0.01% 2593
2024
Q3 		$12.5K Buy
+830
New +$12.6K ﹤0.01% 2256
2024
Q2 		– Sell
-250
Closed -$3.99K – 3366
2024
Q1 		$3.99K Buy
+250
New +$4.11K ﹤0.01% 2582
2021
Q4 		– Sell
-19
Closed – – 3553
2021
Q3 		$0 Hold
19
– – ﹤0.01% 3968
2021
Q2 		$0 Hold
19
– – ﹤0.01% 3957
2021
Q1 		$0 Buy
+19
New +$217 ﹤0.01% 3718

Other funds holding SPOK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $104B AUM 28.3% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Harbour Investments's SPOK Position: Q2 2026 in Review

Harbour Investments reduced its Spok Holdings (SPOK) stake by 38% in Q2 2026, selling an estimated $1.31K and leaving 200 shares worth $2.05K. The position accounts for ﹤0.01% of the portfolio, ranked #4015.

Harbour Investments first reported a position in SPOK in Q1 2021 and has held it in 12 quarters since. The position peaked at $12.5K in Q3 2024. 132 funds tracked by Wall St. Rank hold SPOK as of Q2 2026.

  • Harbour Investments held 200 shares of Spok Holdings worth $2.05K as of Q2 2026.
  • Harbour Investments sold 120 Spok Holdings shares in Q2 2026, an estimated $1.31K.
  • Spok Holdings made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #4015 holding.
  • Harbour Investments first reported a position in Spok Holdings in Q1 2021 and has held it in 12 quarters since.
  • Harbour Investments's Spok Holdings position peaked at $12.5K in Q3 2024.
  • 132 funds tracked by Wall St. Rank held Spok Holdings as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.