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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
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 $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

Harbour Investments's SPOK Position: Q1 2026 in Review

Harbour Investments increased its Spok Holdings (SPOK) stake by 167% in Q1 2026, buying an estimated $2.54K and bringing the position to 320 shares worth $3.49K. The position accounts for ﹤0.01% of the portfolio, ranked #3723.

Harbour Investments first reported a position in SPOK in Q1 2021 and has held it in 11 quarters since. The position peaked at $12.5K in Q3 2024. 139 funds tracked by Wall St. Rank hold SPOK as of Q1 2026.

  • Harbour Investments held 320 shares of Spok Holdings worth $3.49K as of Q1 2026.
  • Harbour Investments bought 200 Spok Holdings shares in Q1 2026, an estimated $2.54K.
  • Spok Holdings made up ﹤0.01% of Harbour Investments's portfolio in Q1 2026, its #3723 holding.
  • Harbour Investments first reported a position in Spok Holdings in Q1 2021 and has held it in 11 quarters since.
  • Harbour Investments's Spok Holdings position peaked at $12.5K in Q3 2024.
  • 139 funds tracked by Wall St. Rank held Spok Holdings as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.