RENAISSANCE TECHNOLOGIES LLC

CIK

1037389

City

NEW YORK

State / Country

Stock

SPOK — Spok Holdings, Inc

Top Portfolio Positions

2,883 positions · $62,021,049,161 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
UTHR	UNITED THERAPEUTICS Corp Healthcare	1,787,019	$1,059,666,526	1.71%
PLTR	Palantir Technologies Inc. Technology	6,985,926	$1,021,901,255	1.65%
AAPL	Apple Inc. Technology	3,075,638	$780,566,168	1.26%
KGC	Kinross Gold Corp Basic Materials	25,546,413	$779,676,524	1.26%
MU	Micron Technology Inc Technology	2,162,986	$730,743,190	1.18%
VRSN	Verisign Inc/Ca Technology	2,818,151	$699,915,982	1.13%
EXEL	Exelixis, Inc. Healthcare	13,726,993	$588,750,729	0.95%
FNV	FRANCO NEVADA Corp Basic Materials	2,218,918	$548,183,691	0.88%
SNDK	Sandisk Corp Technology	799,568	$507,997,533	0.82%
NVDA	Nvidia Corp Technology	2,526,948	$440,699,731	0.71%

Portfolio Trend

25 quarters · across all stocks

Holdings in SPOK

Compact Export CSV

Shares Held

Position Value (USD)

26 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$13,751,211	1,261,579	+1.2%	Shares	Sole	2026-05-14
2025-12-31	$16,442,377	1,246,579	+6.3%	Shares	Sole	2026-02-12
2025-09-30	$20,226,487	1,172,550	+11.0%	Shares	Sole	2025-11-13
2025-06-30	$18,681,572	1,056,650	0.0%	Shares	Sole	2025-08-13
2025-04-07	$16,103,346	1,056,650	+3.6%	Shares	Sole	2025-08-13
2025-03-31	$16,759,758	1,019,450	+4.5%	Shares	Sole	2025-05-14
2024-12-31	$15,659,182	975,650	-2.4%	Shares	Sole	2025-02-13
2024-09-30	$15,055,813	999,722	-1.5%	Shares	Sole	2024-11-13
2024-06-30	$15,028,032	1,014,722	+2.2%	Shares	Sole	2024-08-09
2024-03-31	$15,841,890	993,222	+2.0%	Shares	Sole	2024-05-13
2023-12-31	$15,080,956	974,222	-10.6%	Shares	Sole	2024-02-13
2023-09-30	$15,557,467	1,090,222	-9.1%	Shares	Sole	2023-11-14
2023-06-30	$15,933,606	1,198,917	-1.4%	Shares	Sole	2023-08-11
2023-03-31	$12,318,302	1,216,022	-5.9%	Shares	Sole	2023-05-12
2022-12-31	$10,580,841	1,291,922	+14.1%	Shares	Sole	2023-02-13
2022-09-30	$8,648,709	1,132,030	-5.3%	Shares	Sole	2022-11-14
2022-06-30	$7,530,478	1,195,314	+1.8%	Shares	Sole	2022-08-12
2022-03-31	$9,374,281	1,174,722	-3.1%	Shares	Sole	2022-05-13
2021-12-31	$11,312,830	1,212,522	-1.7%	Shares	Sole	2022-02-11
2021-09-30	$12,608,638	1,233,722	-18.7%	Shares	Sole	2021-11-12
2021-06-30	$14,591,337	1,516,771	-0.3%	Shares	Sole	2021-08-13
2021-03-31	$15,954,891	1,520,962	-1.9%	Shares	Sole	2021-05-13
2020-12-31	$17,262,552	1,550,993	+3.5%	Shares	Sole	2021-02-10
2020-09-30	$14,255,423	1,498,993	-0.9%	Shares	Sole	2020-11-13
2020-06-30	$14,141,809	1,512,493	+4.2%	Shares	Sole	2020-08-13
2020-03-31	$15,519,667	1,451,793	—	Shares	Sole	2020-05-14
No 13F history on record for this holder in this stock.