Comparable stake leader
VANGUARD CAPITAL MANAGEMENT LLC
SEC ownership of Ocean Power Technologies, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001378140.
Disclosed value leader
VANGUARD CAPITAL MANAGEMENT LLC
Comparable rows
0/50
Latest evidence
21 Jul 2026
- Public ticker
- OPTT on NYSE
- Parsed ownership sources
-
13F and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
VANGUARD CAPITAL MANAGEMENT LLC
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
21 Jul 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001378140
- Issuer location
- Monroe Township, NJ
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Ocean Power Technologies, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
VANGUARD CAPITAL MANAGEME...
Comparable rows
0/50
Latest evidence
21 Jul 2026
13F
3/4/5
Highest disclosed value: $2,336,821
50 rows are not safely comparable across share classes.
Showing 1-8 of 50 holder rows.
Quick read
VANGUARD CAPITAL MANAGEMENT LLC has the largest disclosed position value at $2.34M.
0 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Disclosed position value
Top 5
VANGUARD CAPITAL MANAGEMENT LLC
$2.34M
UBS Group AG
$1.8M
Philipp Stratmann
$925K
BlackRock, Inc.
$872.2K
Polar Asset Management Partners Inc.
$797.3K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$2,336,821
8,919,165 shares
|
— | 30 Jun 2026 |
| UBS Group AG |
13F
Company
|
—
class O/S missing
|
$1,799,779
6,869,388 shares
|
— | 30 Jun 2026 |
| Philipp Stratmann |
3/4/5
President and CEO, Director
|
—
mixed-class rows
|
$925,039
2,324,909 shares
mixed-class rows
|
+$6,704 | 05 Mar 2026 |
| BlackRock, Inc. |
13F
Company
|
—
class O/S missing
|
$872,226
3,329,108 shares
|
— | 30 Jun 2026 |
| Polar Asset Management Partners Inc. |
13F
Company
|
—
class O/S missing
|
$797,325
3,043,227 shares
|
— | 30 Jun 2026 |
| Terence J. Cryan |
3/4/5
Director
|
—
class O/S missing
|
$700,010
2,333,368 shares
|
— | 27 Jan 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
class O/S missing
|
$576,201
2,198,484 shares
|
— | 30 Jun 2026 |
| Diana G. Purcel |
3/4/5
Director
|
—
mixed-class rows
|
$571,605
2,231,302 shares
mixed-class rows
|
— | 16 Jan 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$11,704.
Buys
$11,704
Insiders: 2
Sells
$0
Insiders: 0
Net
+$11,704
Shares: +32,760
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 32,760
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 28,771 | 0 | $9,730 | $0 | +$9,730 |
| 9-12 | 3,989 | 0 | $1,975 | $0 | +$1,975 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-13 of 13 reporting-owner rows connected to Ocean Power Technologies, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
13
Largest Forms 3/4/5 holder
Philipp Stratmann
Net 12M change
+$11,704
Latest report
21 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Philipp Stratmann | President and CEO, Director | $925,039 | +$6,704 | +0.73% | Mixed | 05 Mar 2026 |
| Terence J. Cryan | Director | $700,010 | Mixed | 27 Jan 2026 | ||
| Diana G. Purcel | Director | $571,605 | Mixed | 16 Jan 2026 | ||
| Robert Patrick Powers | Senior VP and CFO | $482,745 | +$5,000 | +1% | Mixed | 05 Mar 2026 |
| Tracy D. Pagliara | Senior VP and General Counsel | $402,035 | Mixed | 05 Mar 2026 | ||
| Clyde W. Hewlett | Director | $339,922 | Mixed | 27 Jan 2026 | ||
| Peter E. Slaiby | Director | $315,604 | Mixed | 16 Jan 2026 | ||
| Matthew Burdyny | Chief Commercial Officer | $177,180 | Mixed | 31 Jan 2025 | ||
| Anderson Natalie M. Lorenz | Director | $142,939 | Mixed | 16 Jan 2025 | ||
| Corliss J. Montesi | Director | $45,356 | Mixed | 27 Jan 2026 | ||
| Jim Raymond Thompson | Director | $45,356 | Mixed | 27 Jan 2026 | ||
| Joseph A. DiGuardo | Director | $22,848 | Median | 21 Jul 2026 | ||
| Joseph DiPietro | Controller and Treasurer | $9,483 | Mixed | 01 Feb 2024 |
Recent insider transactions for Ocean Power Technologies, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Philipp Stratmann | OPTT | Common Stock | Tax liability | -31.8% | -901,096 | 1,932,356 | 05 Mar 2026 | Direct | ||
| Tracy D. Pagliara | OPTT | Common Stock | Tax liability | -27.3% | -322,897 | 858,353 | 05 Mar 2026 | Direct | ||
| Robert Patrick Powers | OPTT | Common Stock | Tax liability | -29.7% | -437,550 | 1,037,129 | 05 Mar 2026 | Direct | ||
| Philipp Stratmann | OPTT | Common Stock | Award | 26.5% | 592,913 | 2,833,452 | 30 Jan 2026 | Direct | ||
| Philipp Stratmann | OPTT | Restricted Stock Unit | Options Exercise | 492,751 | 392,553 | 30 Jan 2026 | Direct | |||
| Robert Patrick Powers | OPTT | Common Stock | Award | 23.6% | 281,965 | 1,474,679 | 30 Jan 2026 | Direct | ||
| Robert Patrick Powers | OPTT | Restricted Stock Unit | Options Exercise | 227,952 | 173,920 | 30 Jan 2026 | Direct | |||
| Tracy D. Pagliara | OPTT | Common Stock | Award | 20.6% | 201,442 | 1,181,250 | 30 Jan 2026 | Direct | ||
| Tracy D. Pagliara | OPTT | Restricted Stock Unit | Award | 201,442 | 201,442 | 30 Jan 2026 | Direct | |||
| Jim Raymond Thompson | OPTT | Common Stock | Award | 151,189 | 151,189 | 27 Jan 2026 | Direct | |||
| Clyde W. Hewlett | OPTT | Common Stock | Award | 15.4% | 151,189 | 1,133,075 | 27 Jan 2026 | Direct | ||
| Philipp Stratmann | OPTT | Common Stock | Award | 56.2% | 805,944 | 2,240,539 | 27 Jan 2026 | Direct | ||
| Terence James Cryan | OPTT | Common Stock | Award | 19.3% | 377,973 | 2,333,368 | 27 Jan 2026 | Direct | ||
| Corliss J. Montesi | OPTT | Common Stock | Award | 151,189 | 151,189 | 27 Jan 2026 | Direct | |||
| Robert Patrick Powers | OPTT | Common Stock | Award | 55.9% | 427,447 | 1,192,714 | 27 Jan 2026 | Direct | ||
| Tracy D. Pagliara | OPTT | Common Stock | Award | 73.4% | 414,578 | 979,808 | 27 Jan 2026 | Direct | ||
| Philipp Stratmann | OPTT | Common Stock | Disposed to Issuer | -26.9% | -527,846 | 1,434,595 | 16 Jan 2026 | Direct | ||
| Philipp Stratmann | OPTT | Common Stock | Award | 219.6% | 1,348,354 | 1,962,441 | 16 Jan 2026 | Direct | ||
| Philipp Stratmann | OPTT | Restricted Stock Unit | Options Exercise | 569,045 | 569,045 | 16 Jan 2026 | Direct | |||
| Terence James Cryan | OPTT | Common Stock | Award | 225.6% | 1,354,802 | 1,955,395 | 16 Jan 2026 | Direct | ||
| Peter E. Slaiby | OPTT | Common Stock | Award | 129.3% | 593,208 | 1,052,014 | 16 Jan 2026 | Direct | ||
| Tracy D. Pagliara | OPTT | Common Stock | Award | 565,230 | 565,230 | 16 Jan 2026 | Direct | |||
| Tracy D. Pagliara | OPTT | Restricted Stock Unit | Award | 273,256 | 273,256 | 16 Jan 2026 | Direct | |||
| Robert Patrick Powers | OPTT | Common Stock | Disposed to Issuer | -12% | -103,983 | 765,267 | 16 Jan 2026 | Direct | ||
| Robert Patrick Powers | OPTT | Common Stock | Award | 182.8% | 561,828 | 869,250 | 16 Jan 2026 | Direct | ||
| Robert Patrick Powers | OPTT | Restricted Stock Unit | Options Exercise | 252,115 | 252,115 | 16 Jan 2026 | Direct | |||
| Clyde W. Hewlett | OPTT | Common Stock | Award | 131.7% | 558,080 | 981,886 | 16 Jan 2026 | Direct | ||
| Diana G. Purcel | OPTT | Common Stock | Award | 213.2% | 903,748 | 1,327,554 | 16 Jan 2026 | Direct | ||
| Philipp Stratmann | OPTT | Common Stock | Purchase | 1.52% | $2,558 | $0.3300 | 7,750 | 518,440 | 16 Dec 2025 | Direct |
| Philipp Stratmann | OPTT | Common Stock | Purchase | 1.25% | $2,172 | $0.3449 | 6,298 | 510,690 | 15 Dec 2025 | Direct |
| Robert Patrick Powers | OPTT | Common Stock | Purchase | 5.81% | $5,000 | $0.3396 | 14,723 | 268,132 | 15 Dec 2025 | Direct |
| Philipp Stratmann | OPTT | Common Stock | Purchase | 0.78% | $1,975 | $0.4950 | 3,989 | 517,714 | 17 Sep 2025 | Direct |
* marks a reported price that did not pass the local price check.