Cross-institution positioning
May 15, 2026Accumulation leaning. 1 accumulating across 1 comparable institution.
Source: Schedule 13 researchMapLight Therapeutics, Inc.
Latest stored close $8.83 as of Oct 9, 2026 View live quote ↗
See how each tracked institution's reported ownership changed across SEC position dates. Full history is available with Investor or Pro access.
What the evidence shows across the newest institutional, insider, company-event, 13F, fundamental, and price data; STOCKNODE combines these layers into a quantitative research signal while preserving each source and reporting window.
Accumulation leaning. 1 accumulating across 1 comparable institution.
Source: Schedule 13 research1 increased/new, 1 reduced/exited across 2 managers in the latest comparable Form 13F quarter.
Source: Form 13F quarter-end holdingsOver the last 90 days, SEC-coded non-derivative P/S activity includes 6 purchases by 2 reporting owners and 46 sales by 6 reporting owners. Amendments are shown in the filing evidence but excluded from rolling activity totals.
Source: SEC Forms 3/4/54 non-amendment material events in the last 90 days; 3 capital-related filing/events (1 equity-related, 0 debt-related); Latest classified evidence: Prospectus filing. Registration and prospectus filings are treated as financing capacity/disclosure evidence, not proof that securities were sold.
Source: SEC 8-K / securities filing metadataNet income -101.7% YoY; Free cash flow -61.3% YoY. Periods are compared only when the SEC facts are aligned and comparable.
Source: SEC Company FactsRecent close is 10% through its reported 52-week range.
Source: Stored historical price seriesFiled May 15, 2026. Unlock the dated position comparison, disclosure classification, confidence, price context, and filing-specific significance analysis.
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The research summary above gives the current read. This section shows the dated holder-level evidence behind it.
See each institution's newest reported position against its own prior report, with position as-of date separated from SEC filed date. Institution names and filing freshness remain public below.
Comparable holder direction grouped by SEC position as-of date — never presented as trade dates.
Compare each institution only with its own prior reported position. Public visitors can see who is tracked and how fresh the filing is; paid research reveals the actual comparison.
Investor and Pro reveal holder-by-holder changes, reported ownership history, dated breadth, disclosure timing, institution comparison, and filing-specific analysis without treating Schedule 13 reports as trade dates.
Reported Section 16 ownership activity. Rolling purchase/sale totals use non-derivative SEC transaction codes P and S only; amendments remain visible but are excluded from those totals.
| Date | Reporting owner | Code | Security | Shares | Price | Ownership | Filed |
|---|---|---|---|---|---|---|---|
| Sep 16, 2026 | Hanson Kristopher | SOpen-market or private sale | Voting Common Stock | 16.5K | $11.67 | Direct | Sep 18, 2026 |
| Aug 17, 2026 | Kroeger Christopher A. | AGrant, award, or other acquisition · derivative | Employee Stock Option (right to buy) | 94.0K | $0.00 | Direct | Aug 19, 2026 |
| Aug 17, 2026 | Kroeger Christopher A. | AGrant, award, or other acquisition | Voting Common Stock | 23.1K | $0.00 | Direct | Aug 19, 2026 |
| Aug 17, 2026 | Foff Erin Pennock | AGrant, award, or other acquisition · derivative | Employee Stock Option (right to buy) | 54.2K | $0.00 | Direct | Aug 19, 2026 |
| Aug 17, 2026 | Foff Erin Pennock | AGrant, award, or other acquisition | Voting Common Stock | 13.4K | $0.00 | Direct | Aug 19, 2026 |
| Aug 17, 2026 | Hanson Kristopher | AGrant, award, or other acquisition · derivative | Employee Stock Option (right to buy) | 31.4K | $0.00 | Direct | Aug 19, 2026 |
| Aug 17, 2026 | Hanson Kristopher | AGrant, award, or other acquisition | Voting Common Stock | 7.7K | $0.00 | Direct | Aug 19, 2026 |
| Aug 17, 2026 | Lillie James Woodruff | AGrant, award, or other acquisition · derivative | Employee Stock Option (right to buy) | 31.4K | $0.00 | Direct | Aug 19, 2026 |
| Aug 17, 2026 | Lillie James Woodruff | AGrant, award, or other acquisition | Voting Common Stock | 7.7K | $0.00 | Direct | Aug 19, 2026 |
| Aug 17, 2026 | GILLIS JONATHAN | AGrant, award, or other acquisition · derivative | Employee Stock Option (Right to Buy) | 2.8K | $0.00 | Direct | Aug 19, 2026 |
| Aug 17, 2026 | GILLIS JONATHAN | AGrant, award, or other acquisition · derivative | Employee Stock Option (right to buy) | 24.5K | $0.00 | Direct | Aug 19, 2026 |
| Aug 17, 2026 | GILLIS JONATHAN | AGrant, award, or other acquisition | Voting Common Stock | 2.2K | $0.00 | Direct | Aug 19, 2026 |
| Aug 17, 2026 | GILLIS JONATHAN | AGrant, award, or other acquisition | Voting Common Stock | 6.0K | $0.00 | Direct | Aug 19, 2026 |
| Aug 17, 2026 | Kreitzer Anatol | AGrant, award, or other acquisition · derivative | Employee Stock Option (right to buy) | 24.5K | $0.00 | Direct | Aug 19, 2026 |
| Aug 17, 2026 | Kreitzer Anatol | AGrant, award, or other acquisition | Voting Common Stock | 6.0K | $0.00 | Direct | Aug 19, 2026 |
| Aug 14, 2026 | Catalyst4, Inc. | POpen-market or private purchase · derivative | Warrants (right to buy) | 2.9M | $11.38 | Indirect | Aug 18, 2026 |
| Aug 14, 2026 | Catalyst4, Inc. | POpen-market or private purchase | Voting Common Stock | 4.4M | $11.38 | Indirect | Aug 18, 2026 |
| Aug 3, 2026 | Lillie James Woodruff | SOpen-market or private sale | Voting Common Stock | 22.1K | $12.54 | Direct | Aug 4, 2026 |
| Jul 30, 2026 | Catalyst4, Inc. | POpen-market or private purchase | Voting Common Stock | 1.0M | $13.00 | Indirect | Jul 30, 2026 |
| Jul 29, 2026 | Catalyst4, Inc. | POpen-market or private purchase | Voting Common Stock | 3.0K | $12.63 | Indirect | Jul 30, 2026 |
Recent 8-K item classifications plus securities registration and prospectus filings. Registration or prospectus filings show financing capacity/disclosure activity; they do not by themselves prove that securities were sold.
| Filed | Form | 8-K item(s) | Classification | Capital context | SEC |
|---|---|---|---|---|---|
| Sep 23, 2026 | 424B3 | — | Prospectus filing | Capital-related | Filing |
| Sep 18, 2026 | S-1/AAmendment | — | Securities registration statement | Capital-related | Filing |
| Sep 9, 2026 | S-1 | — | Securities registration statement | Capital-related | Filing |
| Aug 13, 2026 | 8-K | 1.01, 2.02, 3.02, 7.01, 9.01 | Material definitive agreement; Results of operations / financial condition; Unregistered sale of equity securities; Regulation FD disclosure; Financial statements / exhibits | Equity | Filing |
| Jul 27, 2026 | 8-K | 7.01, 8.01, 9.01 | Regulation FD disclosure; Other event; Financial statements / exhibits | — | Filing |
| Jun 24, 2026 | 8-K | 5.07 | Shareholder vote results | — | Filing |
| Jun 22, 2026 | 8-K | 7.01, 8.01, 9.01 | Regulation FD disclosure; Other event; Financial statements / exhibits | — | Filing |
| Jun 18, 2026 | 8-K | 5.02 | Director or executive change | — | Filing |
| May 14, 2026 | 8-K | 2.02, 7.01, 9.01 | Results of operations / financial condition; Regulation FD disclosure; Financial statements / exhibits | — | Filing |
| Apr 29, 2026 | 8-K | 5.02 | Director or executive change | — | Filing |
| Mar 26, 2026 | S-8 | — | Employee-plan securities registration | Equity | Filing |
| Mar 26, 2026 | 8-K | 2.02, 7.01, 9.01 | Results of operations / financial condition; Regulation FD disclosure; Financial statements / exhibits | — | Filing |
Period-aligned SEC facts. Comparisons appear only when periods and units are comparable.
Dated price context from the historical market series already collected for this security.
Returns are close-to-close price changes. Volatility and drawdown are factual historical context, not recommendations.
Schedule 13G/13D reports beneficial ownership at an observation date. “Accumulation” or “reduction” is inferred from changes in reported shares when available; it is not a list of individual trades or exact execution prices.
Form 13F rows are quarter-end holding context only and do not establish an exact entry date.
For more context, see how to read a Schedule 13G, filing date vs event date, or Schedule 13G vs Schedule 13D.
| Holder | Observed / filed | Reported change | Shares | Ownership | Observation | Filing | Latest |
|---|---|---|---|---|---|---|---|
| T. Rowe Price Investment Management CIK0001897612 | Mar 31, 2026 observed May 15, 2026 filed · 45d Schedule 13G amendment | Reported accumulation | 3.1M +338.4K | 12.00% 0.00 pts | $20.33 | $28.73 | $8.83 |
| T. Rowe Price Investment Management CIK0001897612 | Dec 31, 2025 quarter end Feb 19, 2026 filed Amended Form 13F quarter-end evidence | Earlier Form 13F quarter-end holding Quarter-end holding evidence; no ownership percentage or signal. | 2.8M | $8.83 | |||
| T. Rowe Price Investment Management CIK0001897612 | Dec 31, 2025 observed Feb 17, 2026 filed · 48d Initial Schedule 13G | Initial Schedule 13G | 2.8M | 12.00% | $17.57 | $17.25 | $8.83 |
Compare MPLT with other securities showing similar institutional activity or recent accumulation across several tracked institutions.