SEC ownership of SunOpta Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000351834.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

OAKTREE CAPITAL MANAGEMENT LP

Comparable rows

50/50

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000351834
Issuer location
Eden Prairie, MN

Ownership snapshot

Top shareholders of SunOpta 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
BlackRock, Inc.
Disclosed value leader
OAKTREE CAPITAL MANAGEMEN...
Comparable rows
50/50
Latest evidence
31 Mar 2026
13F 13D/G Lead comparable stake: 6.6% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 6.6%.

50 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 BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 6.6%
OAKTREE CAPITAL MANAGEMENT LP 18%
FIL Ltd 11%
Leon G. Cooperman 7.9%
ALLIANCEBERNSTEIN L.P. 3.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
6.6%
from 13D/G
$46,743,215
7,213,459 shares
31 Mar 2026
OAKTREE CAPITAL MANAGEMENT LP
13F
Company
13F
18%
$134,230,239
20,726,126 shares
31 Mar 2026
FIL Ltd
13F
Company
13F
11%
$81,730,840
12,612,784 shares
31 Mar 2026
Leon G. Cooperman
13F
Individual
13F
7.9%
$60,264,000
9,300,000 shares
31 Mar 2026
ALLIANCEBERNSTEIN L.P.
13F
Company
13F
3.4%
$15,369,871
4,044,703 shares
31 Mar 2026
NOMURA HOLDINGS INC
13F
Company
13F
3.3%
$25,110,629
3,875,097 shares
31 Mar 2026
ALPINE ASSOCIATES MANAGEMENT INC.
13F
Company
13F
2.5%
$19,244,304
2,969,800 shares
31 Mar 2026
GLAZER CAPITAL, LLC
13F
Company
13F
2.5%
$19,060,000
2,941,321 shares
31 Mar 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 selling over the last 12 months. Net value: -$537,191,731.

Buys
$50,850
Insiders: 1
Sells
$537,242,581
Insiders: 5
Net
-$537,191,731
Shares: -82,639,748
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 15,000 Shares: 82,654,748
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 82,607,248 $0 $536,947,112 -$536,947,112
3-6 0 0 $0 $0 $0
6-9 15,000 0 $50,850 $0 +$50,850
9-12 0 47,500 $0 $295,469 -$295,469

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 33 reporting-owner rows connected to SunOpta Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
33
Largest Forms 3/4/5 holder
Engaged Capital LLC
Net 12M change
-$537,191,731
Latest report
01 May 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Engaged Capital LLC Other* $24,774,925 Mixed 16 Aug 2022
Joseph Ennen Advisor $12,010,101 Filing P/S 14 Mar 2024
Katrina Houde Lovas Director $1,216,635 Mixed 29 May 2024
Jill E. Barnett Chief Administrative Officer $959,631 Mixed 10 Jul 2024
Chad Hagen Chief Customer Officer $693,405 Mixed 10 Jul 2024
Derek Briffett Director $420,548 Mixed 22 Jun 2021
Kenneth C. Kempf Director $181,079 Mixed 27 Dec 2022
David Largey Chief Quality Officer $174,434 Mixed 14 Dec 2022
Bryan P. Clark SVP, R&D and FSQ $0 Mixed 01 May 2026
Diego Reynoso Director $0 Mixed 01 May 2026
Oaktree Capital Group Holdings GP, LLC 10%+ Owner $0 -$134,236,778 -100% Mixed 01 May 2026
Rebecca Fisher Director $0 Mixed 01 May 2026
Justin Kobler SVP, Supply Chain $0 Mixed 01 May 2026
Danielle Marie Duzan Chro $0 Mixed 01 May 2026
Christopher McCullough General Counsel $0 Mixed 01 May 2026
Oaktree Huntington Investment Fund II, L.P. 10%+ Owner $0 -$134,236,778 -100% Mixed 01 May 2026
Richard Dean Hollis Director $0 Mixed 01 May 2026
Albert D. Bolles Director $0 Mixed 01 May 2026
Robert Duchscher Cio $0 -$295,469 -100% Mixed 01 May 2026
Brian W. Kocher CEO, Director $0 Mixed 01 May 2026

Recent insider transactions for SunOpta 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
Oaktree Capital Group Holdings GP, LLC STKL Common Shares Sale -100% $134,236,778 $6.50 -20,651,812 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Common Shares Sale -100% $134,236,778 $6.50 -20,651,812 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Common Shares Sale -100% $134,236,778 $6.50 -20,651,812 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Common Shares Sale -100% $134,236,778 $6.50 -20,651,812 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Cash-Settled Total Return Swap Sale -100% -2 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Cash-Settled Total Return Swap Sale -100% -2 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Cash-Settled Total Return Swap Sale -100% -2 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Cash-Settled Total Return Swap Sale -100% -2 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Special Shares, Series 2 Sale -100% -2,932,453 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Special Shares, Series 2 Sale -100% -2,932,453 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Special Shares, Series 2 Sale -100% -2,932,453 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Special Shares, Series 2 Sale -100% -2,932,453 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Series B-1 Preferred Stock Sale -100% -30,000 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Series B-1 Preferred Stock Sale -100% -30,000 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Series B-1 Preferred Stock Sale -100% -30,000 0 01 May 2026 See
Oaktree Capital Group Holdings GP, LLC STKL Series B-1 Preferred Stock Sale -100% -30,000 0 01 May 2026 See
Justin Kobler STKL Common Stock Disposed to Issuer -100% -40,949 0 01 May 2026 Direct
Justin Kobler STKL Stock Option (right to buy Common Stock) Disposed to Issuer -100% -41,494 0 01 May 2026 Direct
Justin Kobler STKL Performance Stock Units Disposed to Issuer -100% -96,656 0 01 May 2026 Direct
Justin Kobler STKL Restricted Stock Unit (RSU) Disposed to Issuer -100% -31,480 0 01 May 2026 Direct
Jennifer Ann Caro STKL Common Stock Disposed to Issuer -100% -11,084 0 01 May 2026 Direct
Jennifer Ann Caro STKL Performance Stock Units Disposed to Issuer -100% -48,660 0 01 May 2026 Direct
Jennifer Ann Caro STKL Restricted Stock Unit (RSU) Disposed to Issuer -100% -52,870 0 01 May 2026 Direct
Greg Gaba STKL Common Stock Disposed to Issuer -100% -127,908 0 01 May 2026 Direct
Greg Gaba STKL Stock Option (right to buy Common Stock) Disposed to Issuer -100% -97,248 0 01 May 2026 Direct
Greg Gaba STKL Performance Stock Units Disposed to Issuer -100% -138,580 0 01 May 2026 Direct
Greg Gaba STKL Restricted Stock Unit (RSU) Disposed to Issuer -100% -64,386 0 01 May 2026 Direct
Brian W. Kocher STKL Common Stock Disposed to Issuer -100% -84,000 0 01 May 2026 By Trust
Brian W. Kocher STKL Common Stock Disposed to Issuer -100% -213,211 0 01 May 2026 Direct
Brian W. Kocher STKL Stock Option (right to buy Common Stock) Disposed to Issuer -100% -447,464 0 01 May 2026 Direct
Brian W. Kocher STKL Performance Stock Units Disposed to Issuer -100% -676,595 0 01 May 2026 Direct
Brian W. Kocher STKL Restricted Stock Unit (RSU) Disposed to Issuer -100% -141,007 0 01 May 2026 Direct
Bryan P. Clark STKL Common Stock Disposed to Issuer -100% -62,011 0 01 May 2026 Direct
Bryan P. Clark STKL Stock Option (right to buy Common Stock) Disposed to Issuer -100% -76,851 0 01 May 2026 Direct
Bryan P. Clark STKL Performance Stock Units Disposed to Issuer -100% -91,966 0 01 May 2026 Direct
Bryan P. Clark STKL Restricted Stock Unit (RSU) Disposed to Issuer -100% -23,023 0 01 May 2026 Direct
Robert Duchscher STKL Common Stock Disposed to Issuer -100% -24,060 0 01 May 2026 Direct
Robert Duchscher STKL Stock Option (right to buy Common Stock) Disposed to Issuer -100% -128,793 0 01 May 2026 Direct
Robert Duchscher STKL Performance Stock Units Disposed to Issuer -100% -87,812 0 01 May 2026 Direct
Robert Duchscher STKL Restricted Stock Unit (RSU) Disposed to Issuer -100% -26,974 0 01 May 2026 Direct
Lauren McNamara STKL Common Stock Disposed to Issuer -100% -132,368 0 01 May 2026 Direct
Lauren McNamara STKL Stock Option (right to buy Common Stock) Disposed to Issuer -100% -71,668 0 01 May 2026 Direct
Lauren McNamara STKL Performance Stock Units Disposed to Issuer -100% -87,778 0 01 May 2026 Direct
Lauren McNamara STKL Restricted Stock Unit (RSU) Disposed to Issuer -100% -34,384 0 01 May 2026 Direct
Christopher McCullough STKL Common Stock Disposed to Issuer -100% -29,428 0 01 May 2026 Direct
Christopher McCullough STKL Stock Option (right to buy Common Stock) Disposed to Issuer -100% -41,240 0 01 May 2026 Direct
Christopher McCullough STKL Performance Stock Units Disposed to Issuer -100% -55,679 0 01 May 2026 Direct
Christopher McCullough STKL Restricted Stock Unit (RSU) Disposed to Issuer -100% -49,984 0 01 May 2026 Direct
Danielle Marie Duzan STKL Common Stock Disposed to Issuer -100% -8,402 0 01 May 2026 Direct
Danielle Marie Duzan STKL Performance Stock Units Disposed to Issuer -100% -36,267 0 01 May 2026 Direct
* marks a reported price that did not pass the local price check.
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