DLK Investment Management, LLC
Position in SPRO — Spero Therapeutics, Inc.
CIK 2016793
SOLANA BEACH, CA
Position in SPRO
as of Jun 30, 2026
· filed Jul 14, 2026
Position Value
$69,294
+$47,820 QoQ
Shares Held
31,355
+5.1% QoQ
Ownership
0.054%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#1
of 3 holders
Holding Since
Dec 2023
7 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in SPRO Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026DLK Investment Management, LLC holds $164,280 across 4 Biotechnology names. SPRO ranks #1 (42.2% of the industry book) .
All Filings in SPRO
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $69,294 | 31,355 | Shares | Sole | 2026-07-14 | |
| 2025-03-31 | $21,474 | 29,825 | Shares | Sole | 2025-04-23 | |
| 2024-12-31 | $29,823 | 28,955 | Shares | Sole | 2025-01-16 | |
| 2024-09-30 | $42,015 | 31,355 | Shares | Sole | 2024-10-09 | |
| 2024-06-30 | $40,761 | 31,355 | Shares | Sole | 2024-08-05 | |
| 2024-03-31 | $53,930 | 31,355 | Shares | Sole | 2024-04-12 | |
| 2023-12-31 | $46,091 | 31,355 | Shares | Sole | 2024-04-09 | |
| No filing history on record for this holder in this stock. | ||||||