LARGO INC (LGO) Top Institutional Shareholders
LARGO INC (LGO) 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 $17.54M in LGO holdings during the latest filing period.
Grantham, Mayo, Van Otterloo & Co. Llc is currently the largest disclosed institutional shareholder of LGO tracked by InsiderSet, reporting ownership valued at approximately $5.75M 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 $3.84M, representing an estimated loss of -33.29% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 92% of the total disclosed LGO value among the investors covered in this analysis. Major shareholders include Grantham, Mayo, Van Otterloo & Co. Llc, West Family Investments, Inc., Marshall Wace, Llp, and several other long-term asset managers with concentrated positions in LARGO INC (LGO).
This page ranks the largest institutional LGO 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
41
Total Reported Value
$17.54M
Largest Holder
Grantham, Mayo, Van Otterloo & Co. Llc
Largest Position
$5.75M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
49
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Grantham, Mayo, Van Otterloo & Co. Llc | 0.01% | 5,050,356 | $5,754,051 | $3,838,776 | -$1,915,275 | -33.29% | |
| West Family Investments, Inc. | 0.86% | 2,200,845 | $2,464,946 | $1,672,862 | -$792,084 | -32.13% | |
| Marshall Wace, Llp | 0.00% | 1,691,500 | $1,894,481 | $1,285,709 | -$608,772 | -32.13% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 1,293,300 | $1,448,496 | $983,037 | -$465,459 | -32.13% |
| Two Sigma Investments, Lp | 0.00% | 1,282,403 | $1,436,291 | $974,755 | -$461,536 | -32.13% | |
| Brooklands Fund Management Ltd | 1.12% | 760,119 | $851,333 | $577,766 | -$273,567 | -32.13% | |
| Sprott Inc. | 0.03% | 754,739 | $845,307 | $573,677 | -$271,630 | -32.13% | |
| Bank Of America Corp | 0.00% | 497,135 | $556,791 | $377,872 | -$178,919 | -32.13% | |
| Goldman Sachs Group Inc | 0.00% | 429,665 | $481,224 | $326,588 | -$154,636 | -32.13% | |
| Jane Street Group, Llc | 0.00% | 397,229 | $453,862 | $301,934 | -$151,928 | -33.47% | |
| Centiva Capital, Lp | 0.01% | 212,947 | $238,501 | $161,861 | -$76,640 | -32.13% | |
| Xtx Topco Ltd | 0.00% | 194,289 | $217,604 | $147,679 | -$69,925 | -32.13% | |
| Quadrature Capital Ltd | 0.00% | 156,396 | $176,264 | $118,877 | -$57,387 | -32.56% | |
| Russell Investments Group, Ltd. | 0.00% | 94,360 | $107,506 | $71,723 | -$35,783 | -33.28% | |
| Citadel Advisors Llc | 0.00% | 81,410 | $91,180 | $61,880 | -$29,300 | -32.13% | |
| Nano Cap New Millennium Growth Fund L P | 0.07% | 65,000 | $72,800 | $49,407 | -$23,394 | -32.13% | |
| Royal Bank Of Canada | 0.00% | 60,614 | $68,000 | $46,073 | -$21,927 | -32.25% | |
| Point72 Asset Management, L.P. | 0.00% | 58,346 | $65,348 | $44,349 | -$20,999 | -32.13% | |
| Ubs Group Ag | 0.00% | 44,287 | $49,601 | $33,663 | -$15,938 | -32.13% | |
| Morgan Stanley | 0.00% | 37,876 | $42,421 | $28,790 | -$13,631 | -32.13% | |
| Two Sigma Securities, Llc | 0.00% | 35,025 | $39,228 | $26,623 | -$12,605 | -32.13% | |
| Geode Capital Management, Llc | 0.00% | 32,137 | $35,993 | $24,427 | -$11,566 | -32.13% | |
| Group One Trading Llc | 0.00% | 30,746 | $34,436 | $23,370 | -$11,066 | -32.13% | |
| Squarepoint Ops Llc | 0.00% | 24,497 | $27,437 | $18,620 | -$8,817 | -32.13% | |
| Stonex Group Inc. | 0.00% | 15,111 | $16,924 | $11,486 | -$5,438 | -32.13% | |
| Mraz, Amerine & Associates, Inc. | 0.00% | 13,850 | $15,512 | $10,527 | -$4,985 | -32.13% | |
| Baader Bank Aktiengesellschaft | 0.00% | 25,052 | $13,454 | $19,042 | +$5,588 | +41.53% | |
| Lpl Financial Llc | 0.00% | 10,650 | $11,928 | $8,095 | -$3,833 | -32.13% | |
| Compagnie Lombard Odier Scma | 0.00% | 9,250 | $10,539 | $7,031 | -$3,508 | -33.29% | |
| Federation Des Caisses Desjardins Du Quebec | 0.00% | 5,741 | $6,390 | $4,364 | -$2,026 | -31.71% | |
| Td Waterhouse Canada Inc. | 0.00% | 3,413 | $4,256 | $2,594 | -$1,662 | -39.05% | |
| Tower Research Capital Llc (Trc) | 0.00% | 2,983 | $3,341 | $2,267 | -$1,074 | -32.13% | |
| Us Bancorp \De\ | 0.00% | 2,000 | $2,240 | $1,520 | -$720 | -32.13% | |
| National Bank Of Canada | 0.00% | 1,772 | $1,577 | $1,347 | -$230 | -14.59% | |
| Osaic Holdings, Inc. | 0.00% | 1,400 | $1,568 | $1,064 | -$504 | -32.13% | |
| Ancora Advisors Llc | 0.00% | 795 | $890 | $604 | -$286 | -32.10% | |
| Advisory Services Network, Llc | 0.00% | 400 | $448 | $304 | -$144 | -32.13% | |
| Hrt Financial Lp | 0.00% | 105,514 | $118 | $80,201 | +$80,083 | +67867.11% | |
| Triumph Capital Management | 0.00% | 75 | $84 | $57 | -$27 | -32.13% | |
| Virtu Financial Llc | 0.00% | 28,199 | $32 | $21,434 | +$21,402 | +66881.44% | |
| Caitong International Asset Management Co., Ltd | 0.00% | 4 | $4 | $3 | -$1 | -23.99% |
Frequently asked questions about LGO
Who owns the most LGO stock?
The largest holders of LGO 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 LARGO INC (LGO).
Is LGO widely held by superinvestors?
Many widely followed stocks like LGO appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly LGO 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.