Position in SPOK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,229,399
+$641,450 QoQ
Shares Held
112,789
+230.9% QoQ
Ownership
0.539%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
13 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in SPOK Over Time
Shares Held
Position Value (USD)
Position in Health Information Services
Healthcare · as of Jun 30, 2026MARSHALL WACE, LLP holds $350,929,770 across 24 Health Information Services names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BTSG |
BrightSpring Health Services, Inc.
|
2,636,177 | $183,846,983 | |
| 2 | HNGE |
Hinge Health, Inc.
|
1,052,232 | $87,335,256 | |
| 3 | EVH |
Evolent Health, Inc.
|
3,413,245 | $18,499,787 | |
| 4 | WEAV |
Weave Communications, Inc.
|
2,493,881 | $14,938,346 | |
| 5 | TEM |
Tempus AI, Inc.
|
207,373 | $12,013,117 | |
| 6 | SLP |
Simulations Plus, Inc.
|
410,540 | $7,516,986 | |
| 7 | HQY |
Healthequity, Inc.
|
83,056 | $7,501,617 | |
| 8 | CERT |
Certara, Inc.
|
564,739 | $3,699,039 |
All Filings in SPOK
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,229,399 | 112,789 | Shares | Other | 2026-05-15 | |
| 2025-09-30 | $587,949 | 34,084 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $584,766 | 33,075 | Shares | Other | 2025-08-13 | |
| 2025-03-31 | $875,544 | 53,257 | Shares | Other | 2025-05-15 | |
| 2023-03-31 | $1,842,393 | 181,875 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $591,752 | 72,253 | Shares | Other | 2023-02-14 | |
| 2022-06-30 | $347,816 | 55,209 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $108,927 | 13,650 | Shares | Other | 2022-05-16 | |
| 2021-12-31 | $688,600 | 73,805 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $1,669,477 | 163,354 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $124,607 | 12,953 | Shares | Sole | 2021-08-13 | |
| 2020-12-31 | $246,907 | 22,184 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $154,138 | 16,208 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||