NISA INVESTMENT ADVISORS, LLC - SPOK HLDGS INC ownership

SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 119 filers reported holding SPOK HLDGS INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
NISA INVESTMENT ADVISORS, LLC ownership history of SPOK HLDGS INC
ValueSharesWeighting
Q3 2023$71,564
+181.9%
5,015
+162.6%
0.00%
Q2 2023$25,384
+130.8%
1,910
+73.6%
0.00%
Q3 2021$11,0000.0%1,1000.0%0.00%
Q2 2021$11,000
-8.3%
1,1000.0%0.00%
Q1 2021$12,0000.0%1,1000.0%0.00%
Q4 2020$12,000
-70.0%
1,100
-74.1%
0.00%
Q3 2020$40,000
-40.3%
4,250
-22.0%
0.00%
-100.0%
Q4 2019$67,000
-2.9%
5,450
-6.0%
0.00%0.0%
Q3 2019$69,000
-20.7%
5,8000.0%0.00%0.0%
Q2 2019$87,000
+10.1%
5,8000.0%0.00%0.0%
Q1 2019$79,000
+2.6%
5,8000.0%0.00%0.0%
Q4 2018$77,000
-13.5%
5,8000.0%0.00%0.0%
Q3 2018$89,000
+2.3%
5,8000.0%0.00%0.0%
Q2 2018$87,000
-16.3%
5,800
-13.4%
0.00%0.0%
Q1 2018$104,000
-1.0%
6,7000.0%0.00%0.0%
Q4 2017$105,000
+1.9%
6,7000.0%0.00%0.0%
Q3 2017$103,000
-12.0%
6,7000.0%0.00%0.0%
Q2 2017$117,000
-7.9%
6,7000.0%0.00%
-50.0%
Q1 2017$127,000
-8.6%
6,7000.0%0.00%0.0%
Q4 2016$139,000
+16.8%
6,7000.0%0.00%0.0%
Q3 2016$119,000
-7.0%
6,7000.0%0.00%0.0%
Q2 2016$128,000
+9.4%
6,7000.0%0.00%0.0%
Q1 2016$117,0006,7000.00%
Other shareholders
SPOK HLDGS INC shareholders Q3 2018
NameSharesValueWeighting ↓
B. Riley Financial, Inc. 378,474$3,539,0001.28%
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 585,666$5,476,0000.50%
Invenomic Capital Management LP 58,212$544,0000.40%
Foundry Partners, LLC 405,220$3,789,0000.18%
DEPRINCE RACE & ZOLLO INC 372,754$3,485,0000.14%
FIRST QUADRANT LLC/CA 84,281$788,0000.11%
GSA CAPITAL PARTNERS LLP 11,246$105,0000.06%
Unison Advisors LLC 15,578$146,0000.05%
Granite Point Capital Management, L.P. 100,000$935,0000.05%
WINTON GROUP Ltd 182,013$1,702,0000.04%
View complete list of SPOK HLDGS INC shareholders