Spok HoldingsSPOK

13F holders, Q4 2024 (December 31)
115holders +6
18new positions
14sold out
4famous investors
$16.05avg. 13F price*

At the end of Q4 2024, 115 institutions reported holding Spok Holdings Inc. (SPOK) in their 13F filings, up 6 from Q3 2024. 18 opened new positions and 14 sold out. The largest holders were BlackRock, Inc. ($22.2M), Vanguard Group Inc. ($16.8M) and Renaissance Technologies ($15.7M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jeremy Grantham (0.0% of GMO's portfolio).

Company
Spok Holdings Inc.
Filed as
SPOK HLDGS INC (Q4 2024)
CUSIP
84863T106
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 110Q1 2024Q2 2024: 114Q2 2024Q3 2024: 109Q3 2024Q4 2024: 115Q4 2024Q1 2025: 124Q1 2025Q2 2025: 130Q2 2025Q3 2025: 143Q3 2025Q4 2025: 134Q4 2025Q1 2026: 139Q1 2026Q2 2026: 132Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions18$4.4M
Exits14$3.7M

All 13F filers, Q3 2024 → Q4 2024: 847,985 shares bought and 846,402 shares sold, net +1,583 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 115 holders

BlackRock, Inc. 0.00% Reduce -2.0% 1,382,119 $22.2M
Vanguard Group Inc. 0.00% Reduce -0.6% 1,048,161 $16.8M
Renaissance Technologies 0.02% Reduce -2.4% 975,650 $15.7M
Dimensional Fund Advisors LP 0.00% Add +0.2% 707,848 $11.4M
HighTower Advisors, LLC 0.01% Reduce -1.0% 666,713 $10.7M
Geode Capital Management, LLC 0.00% Add +1.3% 514,427 $8.3M
State Street Corp. 0.00% Add +5.5% 438,594 $7.0M
Goldman Sachs Group Inc. 0.00% Add +135.7% 391,093 $6.3M
Acadian Asset Management LLC 0.02% Reduce -11.7% 369,631 $5.9M
Foundry Partners, LLC 0.29% Reduce -17.2% 362,040 $5.8M
JPMorgan Chase & Co. 0.00% Add +7.6% 213,575 $3.4M
Northern Trust Corp. 0.00% Add +4.1% 207,068 $3.3M
Uniplan Investment Counsel, Inc. 0.31% Reduce -1.1% 203,587 $3.3M
Bank of New York Mellon Corp 0.00% Reduce -12.6% 199,989 $3.2M
Morgan Stanley 0.00% Reduce -14.3% 158,400 $2.5M
Prelude Capital Management, LLC 0.20% Add +0.8% 149,085 $2.4M
Truvestments Capital LLC 0.54% Reduce -16.9% 129,532 $2.1M
North Star Investment Management Corp. 0.14% No change 122,000 $2.0M
Prudential Financial Inc. 0.00% Reduce -46.1% 114,040 $1.8M
Allspring Global Investments Holdings, LLC 0.00% Add +67.9% 110,997 $1.8M
Trexquant Investment LP 0.02% Add +49.8% 106,467 $1.7M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Add +133.9% 105,241 $1.7M
Nuveen Asset Management, LLC 0.00% Reduce -4.7% 81,345 $1.3M
Jacobs Levy Equity Management, Inc. 0.00% New 78,092 $1.3M
Qube Research & Technologies Ltd 0.00% Add +192.2% 71,880 $1.2M
Charles Schwab Investment Management Inc. 0.00% Add +0.7% 53,348 $856K
Millennium Management 0.00% Add +37.9% 52,929 $850K
Hennion & Walsh Asset Management, Inc. 0.04% Add +33.0% 50,221 $806K
Keebeck Wealth Management 0.12% Add +7.3% 50,000 $803K
Inspire Investing, LLC 0.09% New 49,914 $801K
State Board of Administration of Florida Retirement System 0.00% Add +7.7% 44,618 $716K
UBS Group AG 0.00% Add +166.1% 44,164 $709K
Magnetar Financial LLC 0.02% New 40,329 $647K
Invesco Ltd. 0.00% Add +2.4% 40,116 $644K
Gsa Capital Partners LLP 0.04% Add +7.0% 36,736 $590K
Rhumbline Advisers 0.00% Reduce -0.3% 34,854 $559K
Two Sigma Advisers, LP 0.00% Reduce -48.1% 32,800 $526K
Los Angeles Capital Management LLC 0.00% Reduce -17.7% 32,500 $522K
Citadel Advisors 0.00% Reduce -62.6% 30,812 $495K
Ameriprise Financial Inc. 0.00% New 30,779 $494K
Engineers Gate Manager LP 0.01% Reduce -5.5% 30,540 $490K
American Century Companies Inc. 0.00% Add +15.3% 29,927 $480K
Koss-Olinger Consulting, LLC 0.04% Reduce -5.7% 28,033 $450K
Barclays PLC 0.00% Add +14.3% 27,513 $442K
Sanctuary Advisors, LLC 0.00% Add +4.9% 27,269 $439K
Bank of America Corp. 0.00% Add +37.3% 26,978 $433K
Royal Bank of Canada 0.00% Add +1.4% 25,030 $402K
Campbell & CO Investment Adviser LLC 0.03% Reduce -55.0% 21,378 $343K
FMR LLC 0.00% Add +40.1% 20,290 $326K
Deutsche Bank AG 0.00% Add +83.2% 20,075 $322K
Citigroup Inc. 0.00% Reduce -20.0% 20,045 $322K
Wells Fargo & Company 0.00% Add +15.1% 19,432 $312K
Martingale Asset Management L P 0.01% Add +0.7% 19,310 $310K
Stifel Financial Corp. 0.00% Add +7.3% 18,791 $302K
Significant Wealth Partners LLC 0.15% New 18,399 $295K
Cambria Investment Management, L.P. 0.02% Add +2.3% 18,161 $291K
Financial Advocates Investment Management 0.02% Reduce -1.9% 17,011 $273K
Susquehanna International Group, LLP 0.00% New 14,245 $229K
Schonfeld Strategic Advisors LLC 0.00% New 13,100 $210K
Public Employees Retirement System of Ohio 0.00% New 12,203 $196K
Virtus Advisers, LLC 0.08% Add +2.2% 11,643 $187K
Cerity Partners LLC 0.00% New 11,385 $183K
GMO 0.00% No change 10,878 $175K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.5% 10,502 $169K
MetLife Investment Management, LLC 0.00% No change 10,333 $166K
Cambridge Investment Research Advisors, Inc. 0.00% Reduce -19.2% 10,307 $165K
Corebridge Financial, Inc. 0.00% Reduce -7.0% 9,094 $146K
SG Americas Securities, LLC 0.00% Add +4.2% 8,021 $129K
New York State Common Retirement Fund 0.00% No change 7,450 $120K
AlphaQuest LLC 0.01% Reduce -80.3% 6,167 $99K
Lazard Asset Management LLC 0.00% Add +30.8% 5,868 $94K
Legal & General Group Plc 0.00% Add +57.8% 5,546 $89K
Police & Firemen's Retirement System of New Jersey 0.00% — 4,304 $69K
Osaic Holdings, Inc. 0.00% Reduce -93.8% 4,047 $65K
BNP Paribas Financial Markets 0.00% Reduce -33.3% 2,561 $41K
New Age Alpha Advisors, LLC 0.00% New 2,143 $34K
Larson Financial Group LLC 0.00% No change 1,750 $28K
Hager Investment Management Services, LLC 0.01% — 1,498 $24K
Covestor Ltd 0.02% Reduce -23.5% 1,490 $24K
Ameritas Investment Partners, Inc. 0.00% No change 1,468 $24K
McIlrath & Eck, LLC 0.00% Add +130.3% 1,451 $23K
Tower Research Capital LLC (TRC) 0.00% Reduce -85.1% 1,384 $22K
SBI Securities Co., Ltd. 0.00% — 1,356 $22K
California State Teachers Retirement System 0.00% No change 1,325 $21K
Russell Investments Group, Ltd. 0.00% Add +85.6% 1,125 $18K
CANADA LIFE ASSURANCE Co 0.00% Reduce -29.0% 1,071 $17K
Darwin Wealth Management, LLC 0.00% Add +1.8% 792 $13K
Signaturefd, LLC 0.00% Add +253.0% 699 $11K
Amalgamated Bank 0.00% No change 600 $10K
Meeder Asset Management Inc. 0.00% New 595 $10K
Sterling Capital Management LLC 0.00% Add +912.1% 587 $9K
Bank of New Hampshire 0.00% No change 570 $9K
Venturi Wealth Management, LLC 0.00% No change 498 $8K
Harbour Investments, Inc. 0.00% Reduce -45.2% 455 $7K
Cwm, LLC 0.00% Reduce -0.2% 426 $7K
GAMMA Investing LLC 0.00% Add +172.6% 398 $6K
Parallel Advisors, LLC 0.00% Add +361.5% 360 $6K
Jones Financial Companies LLLP 0.00% Add +92.0% 313 $5K
US Bancorp \de 0.00% New 290 $5K
Gen-Wealth Partners Inc 0.00% No change 270 $4K
Group One Trading LLC 0.00% New 230 $4K
Farther Finance Advisors, LLC 0.00% Reduce -4.4% 172 $3K
Atlatl Advisers LLC 0.00% — 100 $2K
Creative Planning 0.00% New 100 $2K
Steward Partners Investment Advisory, LLC 0.00% No change 100 $2K
Capital Advisors, Ltd. LLC 0.00% No change 65 $1K
Private Wealth Management Group, LLC 0.00% No change 34 $546
Nisa Investment Advisors, LLC 0.00% No change 31 $498
Allworth Financial LP 0.00% New 31 $497
Kayne Anderson Rudnick Investment Management LLC 0.00% No change 30 $482
EverSource Wealth Advisors, LLC 0.00% New 30 $482
Rothschild Investment LLC 0.00% Add +150.0% 25 $401
Quadrant Capital Group LLC 0.00% No change 21 $338
Creekmur Asset Management LLC 0.00% New 18 $289
PNC Financial Services Group, Inc. 0.00% No change 12 $193

"% of holder's portfolio" is SPOK's weight in each manager's 13F, not the share of Spok Holdings Inc. the manager owns.