- Type / Class
- Equity / Common Stock
- Shares outstanding
- 20,597,466
- Total 13F shares
- 10,025,770
- Share change
- -165,009
- Total reported value
- $143,089,529
- Put/Call ratio
- 1323%
- Price per share
- $14.27
- Number of holders
- 97
- Value change
- -$1,923,068
- Number of buys
- 54
- Number of sells
- 45
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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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 |
|---|---|---|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
|
Company |
6%
|
1,230,666
|
$16,355,551 | — | 30 Jun 2023 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
5.8%
|
1,198,917
|
$15,934,000 | — | 30 Jun 2023 | |
| VANGUARD GROUP INC |
13F
|
Company |
4.5%
|
935,227
|
$12,429,167 | — | 30 Jun 2023 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
4%
|
814,544
|
$10,825,178 | — | 30 Jun 2023 | |
| HighTower Advisors, LLC |
13F
|
Company |
2.7%
|
554,227
|
$7,369,000 | — | 30 Jun 2023 | |
| Foundry Partners, LLC |
13F
|
Company |
2.2%
|
453,920
|
$6,032,597 | — | 30 Jun 2023 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.9%
|
394,264
|
$5,239,772 | — | 30 Jun 2023 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
1.9%
|
381,756
|
$5,074,000 | — | 30 Jun 2023 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
1.7%
|
341,313
|
$4,536,050 | — | 30 Jun 2023 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
1.4%
|
298,400
|
$3,965,736 | — | 30 Jun 2023 | |
| STATE STREET CORP |
13F
|
Company |
1.4%
|
286,445
|
$3,806,854 | — | 30 Jun 2023 | |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13F
|
Company |
1.3%
|
258,833
|
$3,439,891 | — | 30 Jun 2023 | |
| BANK OF MONTREAL /CAN/ |
13F
|
Company |
1.1%
|
232,107
|
$3,110,234 | — | 30 Jun 2023 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.91%
|
186,762
|
$2,482,067 | — | 30 Jun 2023 | |
| PRELUDE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.9%
|
185,190
|
$2,461,175 | — | 30 Jun 2023 | |
| Informed Momentum Co LLC |
13F
|
Company |
0.88%
|
180,912
|
$2,404,320 | — | 30 Jun 2023 | |
| Penn Mutual Asset Management |
13F
|
Company |
0.82%
|
167,910
|
$2,231,524 | — | 30 Jun 2023 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.77%
|
159,446
|
$2,119,035 | — | 30 Jun 2023 | |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main |
13F
|
Company |
0.63%
|
130,573
|
$1,735,315 | — | 30 Jun 2023 | |
| MORGAN STANLEY |
13F
|
Company |
0.62%
|
127,050
|
$1,688,495 | — | 30 Jun 2023 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.58%
|
118,899
|
$1,580,168 | — | 30 Jun 2023 | |
| 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 |
0.57%
|
116,775
|
$1,551,940 | — | 30 Jun 2023 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.55%
|
114,220
|
$1,517,983 | — | 30 Jun 2023 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
0.53%
|
109,691
|
$1,458,000 | — | 30 Jun 2023 | |
| Trexquant Investment LP |
13F
|
Company |
0.52%
|
107,114
|
$1,423,545 | — | 30 Jun 2023 | |
| Matthew Oristano |
3/4/5
|
Director |
—
class O/S missing
|
82,340
|
$1,274,623 | — | 26 Jul 2022 | |
| Royce Yudkoff |
3/4/5
|
Director |
—
class O/S missing
|
68,125
|
$1,054,575 | — | 26 Jul 2022 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.35%
|
71,116
|
$945,132 | — | 30 Jun 2023 | |
| Invesco Ltd. |
13F
|
Company |
0.31%
|
63,160
|
$839,397 | — | 30 Jun 2023 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.3%
|
61,337
|
$815,169 | — | 30 Jun 2023 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.28%
|
57,660
|
$766,301 | — | 30 Jun 2023 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.26%
|
54,202
|
$720,345 | — | 30 Jun 2023 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.25%
|
50,484
|
$670,932 | — | 30 Jun 2023 | |
| Nathaniel Blair Butterfield |
3/4/5
|
Director |
—
class O/S missing
|
40,550
|
$627,714 | — | 26 Jul 2022 | |
| Grantham, Mayo, Van Otterloo & Co. LLC |
13F
|
Company |
0.21%
|
42,878
|
$569,849 | — | 30 Jun 2023 | |
| CAPTRUST FINANCIAL ADVISORS |
13F
|
Company |
0.19%
|
39,961
|
$531,082 | — | 30 Jun 2023 | |
| Stacia Hylton |
3/4/5
|
Director |
—
class O/S missing
|
33,359
|
$516,397 | — | 26 Jul 2022 | |
| STRS OHIO |
13F
|
Company |
0.19%
|
38,300
|
$509,000 | — | 30 Jun 2023 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0.16%
|
33,678
|
$445,435 | — | 30 Jun 2023 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.15%
|
31,625
|
$420,296 | — | 30 Jun 2023 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.14%
|
28,549
|
$380,000 | — | 30 Jun 2023 | |
| Cambridge Investment Research Advisors, Inc. |
13F
|
Company |
0.14%
|
28,339
|
$377,000 | — | 30 Jun 2023 | |
| Man Group plc |
13F
|
Company |
0.14%
|
28,200
|
$374,778 | — | 30 Jun 2023 | |
| BAILARD, INC. |
13F
|
Company |
0.13%
|
27,079
|
$359,880 | — | 30 Jun 2023 | |
| UBS Group AG |
13F
|
Company |
0.13%
|
26,498
|
$352,158 | — | 30 Jun 2023 | |
| OCCUDO QUANTITATIVE STRATEGIES LP |
13F
|
Company |
0.12%
|
25,590
|
$340,091 | — | 30 Jun 2023 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.12%
|
25,134
|
$334,030 | — | 30 Jun 2023 | |
| WINTON GROUP Ltd |
13F
|
Company |
0.12%
|
24,139
|
$320,807 | — | 30 Jun 2023 | |
| LSV ASSET MANAGEMENT |
13F
|
Company |
0.11%
|
21,700
|
$288,000 | — | 30 Jun 2023 |
Institutional Holders of Spok Holdings, Inc - Common Stock (SPOK) as of Q3 2023
As of 30 Sep 2023,
Spok Holdings, Inc - Common Stock (SPOK) was held by
97 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
10,025,770 shares.
The largest 10 holders included
BlackRock Inc., RENAISSANCE TECHNOLOGIES LLC, VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, HighTower Advisors, LLC, Foundry Partners, LLC, GEODE CAPITAL MANAGEMENT, LLC, STATE STREET CORP, TWO SIGMA ADVISERS, LP, and ACADIAN ASSET MANAGEMENT LLC.
This page lists
97
institutional shareholders reporting positions in this security
for the Q3 2023 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2023 vs Q2 2023 Across Filers
Q2 2023 holders
87
Q3 2023 holders
97
Holder diff
10
| Investor | Q2 2023 Shares | Q3 2023 Shares | Share Diff | Share Chg % | Q2 2023 Value $ | Q3 2023 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.