13F QoQ Ownership Changes
SPOK Institutional Holders
Period 2025-12-31 · prior 2025-09-30 · 23 new · 38 added · 71 reduced · 34 exited
New Positions(23)
Added To(38)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | 1,246,579 | +74,029 | $16.4M | -$3.8M | 6.3% |
| VANGUARD GROUP INC | 1,229,078 | +74,447 | $16.2M | -$3.7M | 6.4% |
| Uniplan Investment Counsel, Inc. | 314,821 | +153,579 | $4.2M | +$1.4M | 95.2% |
| FMR LLC | 126,982 | +107,153 | $1.7M | +$1.3M | 540.4% |
| MILLENNIUM MANAGEMENT LLC | 125,808 | +97,515 | $1.7M | +$1.2M | 344.7% |
| Quantinno Capital Management LP | 92,726 | +81,941 | $1.2M | +$1.0M | 759.8% |
| Trexquant Investment LP | 170,653 | +81,784 | $2.3M | +$717.9K | 92.0% |
| CITADEL ADVISORS LLC | 80,492 | +57,135 | $1.1M | +$658.8K | 244.6% |
| Bank of New York Mellon Corp | 212,816 | +16,905 | $2.8M | -$572.4K | 8.6% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 118,967 | +54,803 | $1.6M | +$462.3K | 85.4% |
| Qube Research & Technologies Ltd | 178,092 | +16,117 | $2.3M | -$445.0K | 9.9% |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 102,021 | +36,336 | $1.4M | +$277.9K | 55.3% |
| FIRST TRUST ADVISORS LP | 65,119 | +1,600 | $858.9K | -$236.8K | 2.5% |
| D. E. Shaw & Co., Inc. | 70,628 | +30,086 | $931.6K | +$232.2K | 74.2% |
| AMERICAN CENTURY COMPANIES INC | 43,683 | +276 | $576.2K | -$172.6K | 0.6% |
| PANAGORA ASSET MANAGEMENT INC | 93,085 | +31,859 | $1.2M | +$171.6K | 52.0% |
| MORGAN STANLEY | 177,693 | +33,630 | $2.3M | -$141.3K | 23.3% |
| Campbell & CO Investment Adviser LLC | 49,038 | +19,504 | $646.8K | +$137.3K | 66.0% |
| Engineers Gate Manager LP | 36,356 | +3,104 | $479.5K | -$94.1K | 9.3% |
| VICTORY CAPITAL MANAGEMENT INC | 37,037 | +14,149 | $488.5K | +$93.7K | 61.8% |
| Man Group plc | 26,439 | +1,065 | $348.7K | -$89.0K | 4.2% |
| AMERIPRISE FINANCIAL INC | 20,009 | +912 | $263.9K | -$65.5K | 4.8% |
| BARCLAYS PLC | 43,897 | +1,690 | $776.1K | +$48.0K | 4.0% |
| OCCUDO QUANTITATIVE STRATEGIES LP | 13,532 | +754 | $178.5K | -$41.9K | 5.9% |
| ALLIANCEBERNSTEIN L.P. | 24,160 | +3,500 | $318.7K | -$37.7K | 16.9% |
| AlphaQuest LLC | 9,168 | +217 | $120.9K | -$33.5K | 2.4% |
| CITIGROUP INC | 7,032 | +156 | $92.8K | -$25.9K | 2.3% |
| Police & Firemen's Retirement System of New Jersey | 6,597 | +394 | $87.0K | -$20.0K | 6.3% |
| Tower Research Capital LLC (TRC) | 2,702 | +1,607 | $35.6K | +$16.8K | 146.8% |
| GAMMA Investing LLC | 1,839 | +1,207 | $24.3K | +$13.4K | 191.0% |
| NISA INVESTMENT ADVISORS, LLC | 792 | +746 | $10.4K | +$9.7K | 1621.7% |
| WELLS FARGO & COMPANY/MN | 29,634 | +6,745 | $390.9K | -$4.0K | 29.5% |
| NewEdge Advisors, LLC | 643 | +194 | $8.5K | +$731 | 43.2% |
| GSA CAPITAL PARTNERS LLP | 40,028 | +13,080 | $528 | +$63 | 48.5% |
| ALGERT GLOBAL LLC | 12,080 | +1,080 | $159 | -$31 | 9.8% |
| CANADA LIFE ASSURANCE Co | 2,465 | +1,013 | $33 | +$8 | 69.8% |
| AMALGAMATED BANK | 640 | +40 | $8 | -$2 | 6.7% |
| Covestor Ltd | 486 | +28 | $7 | -$1 | 6.1% |