PANAGORA ASSET MANAGEMENT INC

CIK

883677

City

Boston

State / Country

MA

Stock

SPOK — Spok Holdings, Inc

Top Portfolio Positions

1,141 positions · $25,962,413,933 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio	Open
NVDA	Nvidia Corp Technology	11,061,703	$1,929,161,003	7.43%
AAPL	Apple Inc. Technology	6,315,538	$1,602,820,389	6.17%
MSFT	Microsoft Corp Technology	2,965,156	$1,097,611,796	4.23%
GOOGL	Alphabet Inc. Communication Services	3,016,115	$867,314,029	3.34%
AMZN	Amazon Com Inc Consumer Cyclical	3,499,027	$728,742,353	2.81%
AVGO	Broadcom Inc. Technology	1,961,353	$607,058,367	2.34%
META	Meta Platforms, Inc. Communication Services	1,018,696	$582,826,542	2.24%
TSLA	Tesla, Inc. Consumer Cyclical	885,719	$329,266,038	1.27%
MA	Mastercard Inc Financial Services	647,559	$323,559,329	1.25%
XOM	Exxon Mobil Corp Energy	1,768,403	$300,027,252	1.16%

Portfolio Trend

25 quarters · across all stocks

Holdings in SPOK

Compact Export CSV

Shares Held

Position Value (USD)

12 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$853,415	78,295	-15.9%	Shares	Sole	2026-05-14
2025-12-31	$1,227,791	93,085	+52.0%	Shares	Sole	2026-02-13
2025-09-30	$1,056,148	61,226	+81.2%	Shares	Sole	2025-11-13
2025-06-30	$597,389	33,789	-0.2%	Shares	Sole	2025-08-13
2025-03-31	$556,707	33,863	-4.2%	Shares	Sole	2025-05-15
2024-06-30	$523,252	35,331	-44.8%	Shares	Sole	2024-07-29
2021-06-30	$615,680	64,000	+49.3%	Shares	Sole	2021-08-11
2021-03-31	$449,800	42,879	+1.3%	Shares	Sole	2021-05-12
2020-12-31	$471,299	42,345	+48.8%	Shares	Sole	2021-02-10
2020-09-30	$270,588	28,453	0.0%	Shares	Sole	2020-11-13
2020-06-30	$266,035	28,453	+50.0%	Shares	Sole	2020-08-12
2020-03-31	$202,725	18,964	—	Shares	Sole	2020-05-14
No 13F history on record for this holder in this stock.