HARBOR INTL COMPOUNDERS ETF (OSEA) Top Institutional Shareholders
HARBOR INTL COMPOUNDERS ETF (OSEA) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $343.44M in OSEA holdings during the latest filing period.
Diversified Enterprises, Llc is currently the largest disclosed institutional shareholder of OSEA tracked by InsiderSet, reporting ownership valued at approximately $83.09M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $87.09M, representing an estimated gain of +4.83% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 75% of the total disclosed OSEA value among the investors covered in this analysis. Major shareholders include Diversified Enterprises, Llc, Arlington Financial Advisors, Llc, Pnc Financial Services Group, Inc., and several other long-term asset managers with concentrated positions in HARBOR INTL COMPOUNDERS ETF (OSEA).
This page ranks the largest institutional OSEA shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
69
Total Reported Value
$343.44M
Largest Holder
Diversified Enterprises, Llc
Largest Position
$83.09M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
80
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Diversified Enterprises, Llc | 4.55% | 2,869,967 | $83,085,538 | $87,094,889 | +$4,009,351 | +4.83% | |
| Arlington Financial Advisors, Llc | 6.96% | 1,687,869 | $48,863,814 | $51,221,761 | +$2,357,947 | +4.83% | |
| Pnc Financial Services Group, Inc. | 0.02% | 816,937 | $23,650,326 | $24,791,587 | +$1,141,261 | +4.83% | |
| Venturi Wealth Management, Llc | 1.01% | 770,867 | $22,316,562 | $23,393,501 | +$1,076,939 | +4.83% | |
| Raymond James Financial Inc | 0.01% | 638,349 | $18,480,204 | $19,371,977 | +$891,773 | +4.83% | |
| Paces Ferry Wealth Advisors, Llc | 7.01% | 580,868 | $16,816,129 | $17,627,601 | +$811,472 | +4.83% | |
| Ami Investment Management Inc | 2.84% | 436,578 | $12,638,922 | $13,248,833 | +$609,911 | +4.83% | |
| Grey Ledge Advisors, Llc | 2.52% | 385,807 | $11,158,009 | $11,708,085 | +$550,076 | +4.93% | |
| Bank Of America Corp | 0.00% | 363,359 | $10,519,243 | $11,026,856 | +$507,613 | +4.83% | |
| Corient Private Wealth Llc | 0.01% | 331,998 | $9,611,309 | $10,075,143 | +$463,834 | +4.83% | |
| Nordwand Advisors, Llc | 1.59% | 314,868 | $9,115,429 | $9,555,299 | +$439,870 | +4.83% | |
| Archford Capital Strategies, Llc | 0.87% | 262,431 | $7,597,371 | $7,963,994 | +$366,623 | +4.83% | |
| Gladstone Institutional Advisory Llc | 0.26% | 239,899 | $6,945,076 | $7,280,215 | +$335,139 | +4.83% | |
| Proactive Wealth Strategies Llc | 1.25% | 229,294 | $6,638,398 | $6,958,385 | +$319,987 | +4.82% | |
| Fma Wealth Management, Llc | 3.09% | 160,715 | $4,652,696 | $4,877,218 | +$224,522 | +4.83% | |
| Fiduciary Group, Llc | 0.38% | 152,201 | $4,406,223 | $4,618,844 | +$212,621 | +4.83% | |
| Lpl Financial Llc | 0.00% | 121,375 | $3,513,820 | $3,683,367 | +$169,547 | +4.83% | |
| Jane Street Group, Llc | 0.00% | 110,957 | $3,212,205 | $3,367,212 | +$155,007 | +4.83% | |
| Kwb Wealth | 0.30% | 101,772 | $3,078,609 | $3,088,475 | +$9,866 | +0.32% | |
| Cpc Advisors, Llc | 0.49% | 103,656 | $3,000,841 | $3,145,649 | +$144,808 | +4.83% | |
| Focus Partners Wealth | 0.00% | 103,369 | $2,992,559 | $3,136,939 | +$144,380 | +4.82% | |
| Rockefeller Capital Management L.P. | 0.00% | 91,342 | $2,644,357 | $2,771,956 | +$127,599 | +4.83% | |
| Captrust Financial Advisors | 0.00% | 85,863 | $2,485,734 | $2,605,684 | +$119,950 | +4.83% | |
| Citadel Advisors Llc | 0.00% | 70,650 | $2,045,318 | $2,144,016 | +$98,698 | +4.83% | |
| Truist Financial Corp | 0.00% | 59,117 | $1,711,429 | $1,794,024 | +$82,595 | +4.83% | |
| Summit Asset Management, Llc | 0.23% | 57,127 | $1,653,827 | $1,733,633 | +$79,806 | +4.83% | |
| Annex Advisory Services, Llc | 0.03% | 55,561 | $1,608,502 | $1,686,110 | +$77,608 | +4.82% | |
| Envestnet Asset Management Inc | 0.00% | 54,591 | $1,580,404 | $1,656,673 | +$76,269 | +4.83% | |
| Ascension Capital Advisors, Inc. | 0.49% | 54,151 | $1,567,671 | $1,643,320 | +$75,649 | +4.83% | |
| Moody National Bank Trust Division | 0.14% | 49,914 | $1,445,010 | $1,514,740 | +$69,730 | +4.83% | |
| Embree Financial Group | 0.17% | 48,927 | $1,416,428 | $1,484,788 | +$68,360 | +4.83% | |
| Segall Bryant & Hamill, Llc | 0.02% | 46,091 | $1,385,495 | $1,398,724 | +$13,229 | +0.95% | |
| Susquehanna International Group, Llp | 0.00% | 37,340 | $1,080,993 | $1,133,157 | +$52,164 | +4.83% | |
| Sunrise Financial Services, Llc | 0.75% | 36,585 | $1,059,136 | $1,110,245 | +$51,109 | +4.83% | |
| Osaic Holdings, Inc. | 0.00% | 34,753 | $1,006,141 | $1,054,649 | +$48,508 | +4.82% | |
| Mariner, Llc | 0.00% | 31,176 | $902,540 | $946,098 | +$43,558 | +4.83% | |
| Hightower Advisors, Llc | 0.00% | 25,184 | $729,070 | $764,259 | +$35,189 | +4.83% | |
| Private Advisor Group, Llc | 0.00% | 24,127 | $698,482 | $732,182 | +$33,700 | +4.82% | |
| Benjamin Edwards Inc | 0.01% | 21,779 | $630,479 | $660,927 | +$30,448 | +4.83% | |
| Pinnacle Financial Partners, Inc. | 0.00% | 16,226 | $469,883 | $492,410 | +$22,527 | +4.79% | |
| Sfg Wealth Management, Llc. | 0.19% | 16,150 | $467,543 | $490,104 | +$22,561 | +4.83% | |
| Studio Investment Management Llc | 0.08% | 14,543 | $439,926 | $441,336 | +$1,410 | +0.32% | |
| Sanctuary Advisors, Llc | 0.00% | 15,187 | $439,664 | $460,880 | +$21,216 | +4.83% | |
| Cra Financial Services, Llc | 0.05% | 14,580 | $422,091 | $442,459 | +$20,368 | +4.83% | |
| Bank Of New York Mellon Corp | 0.00% | 13,616 | $394,183 | $413,205 | +$19,022 | +4.83% | |
| Eldridge Investment Advisors, Inc. | 0.08% | 12,710 | $367,955 | $385,710 | +$17,755 | +4.83% | |
| Accurate Wealth Management, Llc | 0.04% | 11,379 | $347,614 | $345,319 | -$2,295 | -0.66% | |
| Shepherd Kaplan Krochuk, Llc | 0.29% | 11,778 | $340,962 | $357,427 | +$16,465 | +4.83% | |
| One8Zero8, Llc | 0.07% | 11,500 | $332,925 | $348,991 | +$16,066 | +4.83% | |
| Kestra Advisory Services, Llc | 0.00% | 11,378 | $329,391 | $345,288 | +$15,897 | +4.83% |
Frequently asked questions about OSEA
Who owns the most OSEA stock?
The largest holders of OSEA are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for HARBOR INTL COMPOUNDERS ETF (OSEA).
Is OSEA widely held by superinvestors?
Many widely followed stocks like OSEA appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly OSEA is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.