Citadel Advisors - SPOK HLDGS INC ownership

SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 64 filers reported holding SPOK HLDGS INC in Q1 2022. The put-call ratio across all filers is 1.71 and the average weighting 0.1%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of SPOK HLDGS INC
ValueSharesWeighting
Q3 2023$506,742
-46.4%
35,511
-50.1%
0.00%
Q2 2023$945,012
+105.2%
71,107
+56.4%
0.00%
Q1 2023$460,469
+19.8%
45,456
-3.2%
0.00%
Q4 2022$384,479
-27.3%
46,945
-32.1%
0.00%
Q3 2022$529,000
+42.6%
69,186
+17.2%
0.00%
Q2 2022$371,000
-43.9%
59,017
-28.8%
0.00%
Q1 2022$661,000
-22.8%
82,848
-9.7%
0.00%
Q4 2021$856,000
-40.8%
91,727
-35.1%
0.00%
Q3 2021$1,445,000
+34.9%
141,337
+27.0%
0.00%
Q2 2021$1,071,000
+359.7%
111,313
+399.2%
0.00%
Q1 2021$233,000
-52.6%
22,297
-49.6%
0.00%
Q4 2020$492,000
+131.0%
44,218
+97.5%
0.00%
Q3 2020$213,000
-64.7%
22,389
-55.6%
0.00%
Q3 2019$603,000
-21.5%
50,473
-1.3%
0.00%
Q2 2019$768,000
+171.4%
51,116
+145.6%
0.00%
Q1 2019$283,000
+6.4%
20,810
+3.8%
0.00%
Q4 2018$266,000
-40.0%
20,054
-30.3%
0.00%
Q3 2018$443,000
-74.1%
28,761
-74.7%
0.00%
-100.0%
Q2 2018$1,709,000
+30.8%
113,596
+30.0%
0.00%0.0%
Q1 2018$1,307,000
+32.3%
87,396
+38.4%
0.00%0.0%
Q4 2017$988,000
-21.5%
63,141
-23.0%
0.00%0.0%
Q3 2017$1,259,000
+51.0%
82,053
+74.1%
0.00%0.0%
Q2 2017$834,000
+126.6%
47,131
+143.3%
0.00%
Q1 2017$368,000
+84.0%
19,371
+85.2%
0.00%
Q2 2016$200,000
-10.3%
10,458
-14.3%
0.00%
Q4 2015$223,000
-28.1%
12,204
-33.5%
0.00%
Q2 2015$310,000
-72.1%
18,364
-68.4%
0.00%
-100.0%
Q1 2015$1,113,000
-25.1%
58,064
-32.1%
0.00%0.0%
Q4 2014$1,485,000
+67.2%
85,555
+25.3%
0.00%0.0%
Q3 2014$888,00068,2810.00%
Other shareholders
SPOK HLDGS INC shareholders Q1 2022
NameSharesValueWeighting ↓
Invenomic Capital Management LP 219,523$2,684,0001.08%
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 751,761$9,194,0000.72%
DEPRINCE RACE & ZOLLO INC 566,614$6,930,0000.21%
Foundry Partners, LLC 417,584$5,107,0000.19%
Unison Advisors LLC 15,249$186,0000.13%
6 Meridian 70,340$860,0000.08%
Campbell & CO Investment Adviser LLC 13,571$166,0000.05%
Grantham, Mayo, Van Otterloo & Co. LLC 459,988$5,626,0000.04%
OXFORD ASSET MANAGEMENT LLP 108,501$1,327,0000.04%
Petrus Trust Company, LTA 11,715$143,0000.02%
View complete list of SPOK HLDGS INC shareholders