Spok Holdings, Inc. (SPOK) Institutional Ownership & Insider Trading

133 institutions reported holding Spok Holdings, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 6 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

SPOKSpok Holdings, Inc.Follow SPOK — free

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Market cap: 215.5M
P/E TTM: 18.1
Dividend yield: 12.1%
52-week: —
Next earnings: 28 Oct, in 4 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

133 institutions held 51.8% of the shares. Across filers that reported both quarters, shares held changed +3.3%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	133	11	+3.3%	57	17	36	19
Mar 26	138	10	-6.3%	42	17	49	14
Dec 25	131	11	-4.1%	38	17	50	24
Sep 25	140	12	+5.0%	50	20	32	10
Jun 25	129	11	+4.5%	51	22	34	15
Mar 25	123	11	+4.2%	40	21	35	10
Dec 24	114	10	-0.9%	38	16	28	10
Sep 24	108	10	-3.5%	35	11	31	18

Spok Holdings, Inc. — questions

Who owns Spok Holdings, Inc. stock?: 133 institutions reported Spok Holdings, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (8.2%), RENAISSANCE TECHNOLOGIES LLC (5.5%), VANGUARD CAPITAL MANAGEMENT LLC (4.2%).
Are Spok Holdings, Inc. insiders buying or selling?: 6 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Spok Holdings, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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