Altra Industrial Motion Corp.
Altra Industrial Motion Corp. (AIMC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · AIMC · as of Mar 31, 2024
Ownership Breakdown
1
Institutional Holders
$62
Total Inst. Value
65.36M
Shares Outstanding
freeFloat 98.96%
1
13F Shares Held
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
AIMC largest shareholders · institutional ownership
Q1 2024 · SEC 13F
Showing top 1 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
HUNTINGTON NATIONAL BANK general industrial machinery & equipment, nec | 1 | 0.00% | 0.00% | $62,000 | May 3, 2024 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2024 vs prior quarter
Q1 2024
0
Increased
+0 shares0
New Positions
first time holders0
Decreased
−0 shares0
Sold Out
fully exitedNet shares change (top 50)
+0
+0 / −0
Net new holders
+0
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
AIMC insider trading · insider activity
Source: SEC Form 4
20
Buy transactions
31
Sell transactions
0.65
Buy/Sell ratio
$1M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
HALL J SCOTT director | Mar 27, 2023 | D-Return | 5,879 | $0.00 | $5.879 | 0 | Form 4 ↗ |
Parent Haughey Nicole director | Mar 27, 2023 | D-Return | 7,747 | $0.00 | $7.747 | 0 | Form 4 ↗ |
Hoffman Margot director | Mar 27, 2023 | D-Return | 14,110 | $0.00 | $14.11 | 0 | Form 4 ↗ |
Williams La Vonda director | Mar 27, 2023 | D-Return | 3,920 | $0.00 | $3.92 | 0 | Form 4 ↗ |
WOODWARD JAMES H JR director | Mar 27, 2023 | D-Return | 19,618 | $0.00 | $19.618 | 0 | Form 4 ↗ |
SWIDARSKI THOMAS W director | Mar 27, 2023 | D-Return | 22,104 | $0.00 | $22.104 | 0 | Form 4 ↗ |
Ganske Lyle G. director | Mar 27, 2023 | D-Return | 3,486 | $0.00 | $3.486 | 0 | Form 4 ↗ |
Patriacca Todd EVP, CFO and Treasurer | Mar 27, 2023 | D-Return | 9,178 | $30.65 | $281.3K | 0 | Form 4 ↗ |
Patriacca Todd EVP, CFO and Treasurer | Mar 27, 2023 | D-Return | 13,275 | $45.05 | $598.0K | 0 | Form 4 ↗ |
Patriacca Todd EVP, CFO and Treasurer | Mar 27, 2023 | D-Return | 3,920 | $59.40 | $232.8K | 0 | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Altra Industrial Motion Corp. (AIMC) is primarily owned by institutional investors, who hold approximately 0.0% of total shares outstanding. Company insiders own approximately 1.04%, while retail and public investors account for the remaining 98.96%.
The largest institutional shareholder of Altra Industrial Motion Corp. is HUNTINGTON NATIONAL BANK, holding approximately 1 shares — equal to — of outstanding shares — as of March 31, 2024.
A total of 1 institutional investors currently hold AIMC stock, with a combined institutional value of approximately $62 as of the most recent 13F filing period.
Frequently asked questions
AIMC ownershipAltra Industrial Motion Corp. (AIMC) is primarily owned by institutional investors, who hold approximately 0.0% of shares. The largest shareholder is HUNTINGTON NATIONAL BANK with a — stake. Company insiders hold 1.04%. Data sourced from SEC Form 13F as of March 31, 2024.