Spok Holdings, Inc.

SPOK · NASDAQ
Analyze with AI
Filings155
Total reported value$152.7M
ManagerSharesValue
Change
BlackRock, Inc.1.9M$25.8M+9.9%
RENAISSANCE TECHNOLOGIES LLC1.2M$15.6M+9.0%
VANGUARD GROUP INC1.2M$15.4M+0.5%
DIMENSIONAL FUND ADVISORS LP719.1K$9.6M+1.1%
GEODE CAPITAL MANAGEMENT, LLC601.2K$8.0M+12.1%
STATE STREET CORP457.4K$6.1M+2.6%
ACADIAN ASSET MANAGEMENT LLC428.1K$5.7M+8.2%
HighTower Advisors, LLC408K$5.4M-12.3%
GOLDMAN SACHS GROUP INC395.9K$5.3M-51.2%
CSM Advisors, LLC334.3K$4.5M-4.6%
Connor, Clark & Lunn Investment Management Ltd.258.3K$3.4M+18.7%
NORTHERN TRUST CORP241K$3.2M-0.8%
Bank of New York Mellon Corp195.9K$2.6M+0.2%
TWO SIGMA INVESTMENTS, LP169.2K$2.3M+26.3%
Qube Research & Technologies Ltd162K$2.2M+9.1%
Uniplan Investment Counsel, Inc.161.2K$2.1M-20.1%
MORGAN STANLEY144.1K$1.9M-6.2%
North Star Investment Management Corp.122K$1.6M0.0%
JPMORGAN CHASE & CO114.5K$1.5M-2,184.7%
Trexquant Investment LP88.9K$1.2M-34.1%
LAZARD ASSET MANAGEMENT LLC80.9K$1.1M+15.3%
Allspring Global Investments Holdings, LLC74.4K$991.8K+50.0%
Nuveen, LLC72.8K$970.7K0.0%
TWO SIGMA ADVISERS, LP67.8K$903.8K-18.7%
UBS Group AG66.8K$890.5K+30.9%
LOS ANGELES CAPITAL MANAGEMENT LLC65.7K$875.6K+2.8%
JACOBS LEVY EQUITY MANAGEMENT, INC64.2K$855.3K-0.8%
FIRST TRUST ADVISORS LP63.5K$846.7K+50.0%
PANAGORA ASSET MANAGEMENT INC61.2K$816.1K+30.9%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC61.1K$814.5K+0.3%
Inspire Investing, LLC60.7K$809.1K+13.2%
BANK OF AMERICA CORP /DE/59.4K$792.0K+17.6%
HSBC HOLDINGS PLC54.1K$720.7K+30.8%
Hennion & Walsh Asset Management, Inc.49.9K$665.7K-3.6%
AMERICAN CENTURY COMPANIES INC43.4K$578.6K+8.8%
AQR CAPITAL MANAGEMENT LLC43.3K$576.9K+20.6%
BARCLAYS PLC42.2K$562.6K-4.2%
D. E. Shaw & Co., Inc.40.5K$540.4K+39.1%
JANE STREET GROUP, LLC40.1K$534.5K+50.0%
Keebeck Wealth Management, LLC40K$533.2K0.0%
RHUMBLINE ADVISERS40K$532.7K+11.4%
Walleye Capital LLC35.9K$478.0K+13.3%
PRUDENTIAL FINANCIAL INC35.5K$473.7K-65.8%
MARSHALL WACE, LLP34.1K$454.3K+2.9%
Cubist Systematic Strategies, LLC34K$453.0K-17.2%
Engineers Gate Manager LP33.3K$443.2K+25.4%
MARTINGALE ASSET MANAGEMENT L P32.9K$438.2K+19.4%
Invesco Ltd.32.8K$437.0K-2.8%
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM31.7K$422.7K+26.7%
Campbell & CO Investment Adviser LLC29.5K$393.7K+50.0%
MILLENNIUM MANAGEMENT LLC28.3K$377.1K-67.8%
GSA CAPITAL PARTNERS LLP26.9K$359.2K+50.0%
Significant Wealth Partners LLC26K$346.2K+9.7%
Man Group plc25.4K$338.2K-3.9%
STIFEL FINANCIAL CORP23.9K$318.8K+2.9%
State of Wyoming23.4K$311.5K-7.6%
CITADEL ADVISORS LLC23.4K$311.3K+224.9%
ExodusPoint Capital Management, LP23.4K$311.3K+50.0%
WELLS FARGO & COMPANY/MN22.9K$305.1K+11.1%
VICTORY CAPITAL MANAGEMENT INC22.9K$305.1K+50.0%
Petrus Trust Company, LTA21.7K$288.8K+50.0%
WILEY BROS.-AINTREE CAPITAL, LLC21.6K$287.9K+6.9%
Creative Planning20.8K$277.1K+50.0%
ALLIANCEBERNSTEIN L.P.20.7K$275.4K+9.2%
FMR LLC19.8K$264.3K+10.9%
R Squared Ltd19.2K$256.3K+8.7%
AMERIPRISE FINANCIAL INC19.1K$254.6K-82.3%
BNP PARIBAS ARBITRAGE, SNC18.4K$245.3K+42.4%
Atom Investors LP17.8K$237.6K+50.0%
Hillsdale Investment Management Inc.16.5K$219.9K0.0%
Cerity Partners LLC13.5K$179.3K+9.4%
DEUTSCHE BANK AG\13.4K$178.5K0.0%
OCCUDO QUANTITATIVE STRATEGIES LP12.8K$170.3K+10.9%
Grantham, Mayo, Van Otterloo & Co. LLC12.3K$164.1K0.0%
Truvestments Capital LLC11.8K$156.6K-44.7%
MetLife Investment Management, LLC11.7K$155.9K0.0%
ALGERT GLOBAL LLC11K$146.6K+50.0%
RAYMOND JAMES FINANCIAL INC10.8K$144.5K+15.6%
Quantinno Capital Management LP10.8K$143.8K+50.0%
PRICE T ROWE ASSOCIATES INC /MD/10.7K$143.2K+4.8%
Jump Financial, LLC10.7K$142.6K+50.0%
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO10.7K$142.3K0.0%
Longboard Asset Management, LP10.4K$138.0K+50.0%
Virtus Investment Advisers, Inc.9.9K$131.5K-4.2%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.9.6K$127.3K-20.1%
Quest Partners LLC9K$119.3K-36.4%
NEW YORK STATE COMMON RETIREMENT FUND7.5K$99.3K0.0%
CITIGROUP INC6.9K$91.7K-0.3%
New Age Alpha Advisors, LLC6.6K$87.6K-231.1%
Police & Firemen's Retirement System of New Jersey6.2K$82.7K+23.4%
Triumph Capital Management6.1K$81.3K+50.0%
Russell Investments Group, Ltd.4.6K$60.7K+29.9%
Legal & General Group Plc4K$52.7K-76.3%
CWM, LLC3.3K$44.1K+23.6%
ADVISOR GROUP HOLDINGS, INC.3.1K$40.7K-22.5%
GROUP ONE TRADING, L.P.2.7K$36.3K+50.0%
SBI Securities Co., Ltd.2.3K$30.9K-9.5%
McIlrath & Eck, LLC2.2K$28.9K+24.8%
Ameritas Investment Partners, Inc.2.1K$27.7K0.0%
Larson Financial Group LLC2K$26.7K0.0%