- Type / Class
- Equity / Common Stock
- Shares outstanding
- 20,597,466
- Total 13F shares
- 11,489,550
- Share change
- -280,007
- Total reported value
- $107,184,000
- Price per share
- $9.33
- Number of holders
- 66
- Value change
- -$3,437,386
- Number of buys
- 19
- Number of sells
- 52
Quarterly Holders Quick Answers
What is CUSIP 84863T106?
CUSIP 84863T106 identifies SPOK - Spok Holdings, Inc - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
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These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
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Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 84863T106:
Top shareholders of SPOK - Spok Holdings, Inc - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| DEPRINCE RACE & ZOLLO INC |
13F
|
Company |
7.3%
|
1,513,522
|
$15,468,000 | — | 30 Sep 2021 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
6.5%
|
1,328,598
|
$13,578,000 | — | 30 Sep 2021 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
6%
|
1,233,722
|
$12,609,000 | — | 30 Sep 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
4.1%
|
838,923
|
$8,574,000 | — | 30 Sep 2021 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
2.4%
|
491,150
|
$5,020,000 | — | 30 Sep 2021 | |
| BlackRock Finance, Inc. |
13F
|
Company |
2%
|
419,065
|
$4,283,000 | — | 30 Sep 2021 | |
| TOCQUEVILLE ASSET MANAGEMENT L.P. |
13F
|
Company |
1.9%
|
401,600
|
$4,104,000 | — | 30 Sep 2021 | |
| Assenagon Asset Management S.A. |
13F
|
Company |
1.8%
|
378,487
|
$3,868,000 | — | 30 Sep 2021 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
1.6%
|
326,893
|
$3,340,000 | — | 30 Sep 2021 | |
| Foundry Partners, LLC |
13F
|
Company |
1.5%
|
309,827
|
$3,166,000 | — | 30 Sep 2021 | |
| MORGAN STANLEY |
13F
|
Company |
1.4%
|
279,900
|
$2,860,000 | — | 30 Sep 2021 | |
| Bank of New York Mellon Corp |
13F
|
Company |
1.2%
|
257,318
|
$2,630,000 | — | 30 Sep 2021 | |
| Grantham, Mayo, Van Otterloo & Co. LLC |
13F
|
Company |
1.1%
|
227,078
|
$2,321,000 | — | 30 Sep 2021 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
1%
|
215,800
|
$2,205,000 | — | 30 Sep 2021 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
1%
|
211,675
|
$2,163,000 | — | 30 Sep 2021 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1%
|
205,916
|
$2,104,000 | — | 30 Sep 2021 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.94%
|
193,987
|
$1,983,000 | — | 30 Sep 2021 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.94%
|
193,546
|
$1,978,000 | — | 30 Sep 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.89%
|
183,209
|
$1,872,000 | — | 30 Sep 2021 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.79%
|
163,354
|
$1,669,000 | — | 30 Sep 2021 | |
| Brian Oreilly |
3/4/5
|
Director |
—
mixed-class rows
|
102,255
mixed-class rows
|
$1,555,237 | — | 20 Jul 2021 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.73%
|
150,424
|
$1,537,000 | — | 30 Sep 2021 | |
| HighTower Advisors, LLC |
13F
|
Company |
0.66%
|
135,823
|
$1,375,000 | — | 30 Sep 2021 | |
| BCK CAPITAL MANAGEMENT LP |
13F
|
Company |
0.65%
|
133,645
|
$1,366,000 | — | 30 Sep 2021 | |
| BLAIR WILLIAM & CO/IL |
13F
|
Company |
0.59%
|
121,485
|
$1,242,000 | — | 30 Sep 2021 | |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. |
13F
|
Company |
0.56%
|
114,697
|
$1,172,000 | — | 30 Sep 2021 | |
| Employees Retirement System of Texas |
13F
|
Company |
0.53%
|
110,000
|
$1,124,000 | — | 30 Sep 2021 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.49%
|
100,612
|
$1,028,000 | — | 30 Sep 2021 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.49%
|
100,074
|
$1,023,000 | — | 30 Sep 2021 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.47%
|
97,160
|
$993,000 | — | 30 Sep 2021 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.42%
|
87,537
|
$895,000 | — | 30 Sep 2021 | |
| Granite Point Capital Management, L.P. |
13F
|
Company |
0.36%
|
75,000
|
$767,000 | — | 30 Sep 2021 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.36%
|
74,043
|
$757,000 | — | 30 Sep 2021 | |
| Walleye Capital LLC |
13F
|
Company |
0.34%
|
70,880
|
$724,000 | — | 30 Sep 2021 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.33%
|
67,683
|
$691,000 | — | 30 Sep 2021 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.32%
|
65,254
|
$667,000 | — | 30 Sep 2021 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.26%
|
52,923
|
$540,000 | — | 30 Sep 2021 | |
| STATE STREET CORP |
13F
|
Company |
0.25%
|
51,512
|
$526,000 | — | 30 Sep 2021 | |
| Centiva Capital, LP |
13F
|
Company |
0.24%
|
50,000
|
$511,000 | — | 30 Sep 2021 | |
| LMR Partners LLP |
13F
|
Company |
0.24%
|
50,000
|
$511,000 | — | 30 Sep 2021 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.21%
|
44,181
|
$452,000 | — | 30 Sep 2021 | |
| PRELUDE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.46%
|
95,454
|
$431,000 | — | 30 Sep 2021 | |
| Engineers Gate Manager LP |
13F
|
Company |
0.2%
|
41,440
|
$424,000 | — | 30 Sep 2021 | |
| Trexquant Investment LP |
13F
|
Company |
0.19%
|
39,463
|
$403,000 | — | 30 Sep 2021 | |
| RAYMOND JAMES & ASSOCIATES |
13F
|
Company |
0.19%
|
39,411
|
$403,000 | — | 30 Sep 2021 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.19%
|
38,963
|
$398,000 | — | 30 Sep 2021 | |
| BARCLAYS PLC |
13F
|
Company |
0.17%
|
34,983
|
$357,000 | — | 30 Sep 2021 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.16%
|
33,654
|
$344,000 | — | 30 Sep 2021 | |
| Invesco Ltd. |
13F
|
Company |
0.16%
|
32,842
|
$336,000 | — | 30 Sep 2021 | |
| WINTON GROUP Ltd |
13F
|
Company |
0.13%
|
26,611
|
$272,000 | — | 30 Sep 2021 |
Institutional Holders of Spok Holdings, Inc - Common Stock (SPOK) as of Q4 2021
As of 31 Dec 2021,
Spok Holdings, Inc - Common Stock (SPOK) was held by
66 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
11,489,550 shares.
The largest 10 holders included
DEPRINCE RACE & ZOLLO INC, DIMENSIONAL FUND ADVISORS LP, RENAISSANCE TECHNOLOGIES LLC, MORGAN STANLEY, VANGUARD GROUP INC, Russell Investments Group, Ltd., BlackRock Inc., TOCQUEVILLE ASSET MANAGEMENT L.P., BCK Capital Management LP, and MILLENNIUM MANAGEMENT LLC.
This page lists
66
institutional shareholders reporting positions in this security
for the Q4 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
80
Q4 2021 holders
66
Holder diff
-14
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 Value $ | Q4 2021 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.