SPRO
Spero Therapeutics, Inc.Company with tickers: SPRO
Market Cap
$116.96M
Shares Outstanding
57,901,493
CIK
1701108
CUSIP
84833T103
13F Activity (30d)
2 filings
1 filers
Website
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Investor Relations
Investor relations
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding SPRO
16 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 1,236,776 | $2,894,056 | 0.00% | Long | 2026-03-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 516,108 | $1,207,693 | 0.00% | Long | 2026-03-31 | |
| Fidelity Extended Market Index Fund | — | 207,504 | $450,284 | 0.00% | Long | 2026-02-28 | |
| Fidelity Total Market Index Fund | — | 107,797 | $233,919 | 0.00% | Long | 2026-02-28 | |
| Ultra-Small Company Market Fund | — | 64,800 | $151,632 | 0.12% | Long | 2026-03-31 | |
| Fidelity Series Total Market Index Fund | — | 61,168 | $132,735 | 0.00% | Long | 2026-02-28 | |
| Omni Small-Cap Value Fund | — | 50,000 | $117,000 | 0.01% | Long | 2026-03-31 | |
| Schwab Total Stock Market Index Fund | — | 28,565 | $71,698 | 0.00% | Long | 2026-04-30 | |
| Invesco NASDAQ Future Gen 200 ETF | — | 27,529 | $59,738 | 0.42% | Long | 2026-02-28 | |
| VANGUARD BALANCED INDEX FUND | — | 24,176 | $56,572 | 0.00% | Long | 2026-03-31 | |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | — | 22,820 | $53,399 | 0.00% | Long | 2026-03-31 | |
| Fidelity Nasdaq Composite Index Fund | — | 19,478 | $42,267 | 0.00% | Long | 2026-02-28 | |
| Small Cap Core Fund | — | 6,106 | $14,288 | 0.00% | Long | 2026-03-31 | |
| Blackstone Alternative Multi-Strategy Fund | — | 5,800 | $13,572 | 0.00% | Long | 2026-03-31 | |
| Victory Extended Market Index Fund | — | 4,664 | $11,707 | 0.00% | Long | 2026-04-30 | |
| Guggenheim Active Allocation Fund | GUG | 144 | $312 | 0.00% | Long | 2026-02-27 |
Showing 1–16 of 16 positions