Dynamic Technology Lab’s Spok Holdings SPOK Stock Holding History

Dynamic Technology Lab’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	$409K	Buy	+37,544	New	+$478K	0.07%	513
2023 Q2	–	Sell	-17,400	Closed	-$176K	–	1399
2023 Q1	$176K	Buy	17,400 +6,788	+64%	+$62K	0.02%	929
2022 Q4	$87K	Buy	+10,612	New	+$86.2K	0.01%	1005
2018 Q1	–	Sell	-13,357	Closed	-$209K	–	1341
2017 Q4	$209K	Buy	+13,357	New	+$224K	0.04%	864
2014 Q2	–	Sell	-15,480	Closed	-$281K	–	813
2014 Q1	$281K	Buy	+15,480	New	+$230K	0.17%	272

Other funds holding SPOK

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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 Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Dynamic Technology Lab's SPOK Position: Q1 2026 in Review

Dynamic Technology Lab opened a new position in Spok Holdings (SPOK) in Q1 2026: 37,544 shares worth $409K. The stake represents 0.07% of the portfolio and ranks #513 among its holdings. This is a return to the name: Dynamic Technology Lab previously reported a position in SPOK as recently as Q1 2023.

Dynamic Technology Lab first reported a position in SPOK in Q1 2014 and has held it in 5 quarters since. 139 funds tracked by Wall St. Rank hold SPOK as of Q1 2026.

Dynamic Technology Lab held 37,544 shares of Spok Holdings worth $409K as of Q1 2026.
Spok Holdings was a new Dynamic Technology Lab position in Q1 2026.
Spok Holdings made up 0.07% of Dynamic Technology Lab's portfolio in Q1 2026, its #513 holding.
Dynamic Technology Lab first reported a position in Spok Holdings in Q1 2014 and has held it in 5 quarters since.
139 funds tracked by Wall St. Rank held Spok Holdings as of Q1 2026.

Based on Dynamic Technology Lab's 13F filing for Q1 2026, filed 15 May 2026.