BLACKROCK INNOV & GRW TRM TR (BIGZ) Top Institutional Shareholders
BLACKROCK INNOV & GRW TRM TR (BIGZ) 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 $205.41M in BIGZ holdings during the latest filing period.
Morgan Stanley is currently the largest disclosed institutional shareholder of BIGZ tracked by InsiderSet, reporting ownership valued at approximately $66.29M in its March 31, 2026 SEC Form 13F filing.
The top 10 institutional shareholders tracked on this page collectively account for approximately 77% of the total disclosed BIGZ value among the investors covered in this analysis. Major shareholders include Morgan Stanley, Lazard Asset Management Llc, Rivernorth Capital Management, Llc, and several other long-term asset managers with concentrated positions in BLACKROCK INNOV & GRW TRM TR (BIGZ).
This page ranks the largest institutional BIGZ 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
109
Total Reported Value
$205.41M
Largest Holder
Morgan Stanley
Largest Position
$66.29M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
125
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Morgan Stanley | 0.00% | 10,044,148 | $66,291,392 | — | — | — | |
| Lazard Asset Management Llc | 0.04% | 3,364,475 | $22,205,535 | — | — | — | |
| Rivernorth Capital Management, Llc | 0.85% | 2,570,038 | $16,962,251 | — | — | — | |
| Invesco Ltd. | 0.00% | 1,778,169 | $11,735,915 | — | — | — | |
| Absolute Investment Advisers, Llc | 1.20% | 1,549,398 | $10,226,027 | — | — | — | |
| Quantedge Capital Pte Ltd | 4.29% | 1,187,179 | $7,835,381 | — | — | — | |
| Z3 Capital Partners, Llc | 0.91% | 1,117,947 | $7,372,772 | — | — | — | |
| Raymond James Financial Inc | 0.00% | 815,175 | $5,380,157 | — | — | — | |
| Saba Capital Management, L.P. | 0.16% | 764,197 | $5,043,700 | — | — | — | |
| Advisors Asset Management, Inc. | 0.08% | 715,938 | $4,725,191 | — | — | — | |
| Quarry Lp | 0.91% | 682,532 | $4,504,711 | — | — | — | |
| Matisse Capital | 1.68% | 593,000 | $3,913,800 | — | — | — | |
| Ubs Group Ag | 0.00% | 581,214 | $3,836,012 | — | — | — | |
| Bank Of America Corp | 0.00% | 447,999 | $2,956,793 | — | — | — | |
| Ameriprise Financial Inc | 0.00% | 446,783 | $2,948,765 | — | — | — | |
| Royal Bank Of Canada | 0.00% | 372,470 | $2,458,000 | — | — | — | |
| Rockefeller Capital Management L.P. | 0.00% | 328,586 | $2,168,670 | — | — | — | |
| Blue Bell Private Wealth Management, Llc | 0.29% | 306,083 | $2,020,148 | — | — | — | |
| Private Advisor Group, Llc | 0.01% | 292,211 | $1,928,593 | — | — | — | |
| Thomas J. Herzfeld Advisors, Inc. | 0.63% | 280,753 | $1,852,970 | — | — | — | |
| Oppenheimer & Co Inc | 0.02% | 217,382 | $1,434,721 | — | — | — | |
| Wolverine Asset Management Llc | 0.02% | 212,686 | $1,403,728 | — | — | — | |
| Millennium Management Llc | 0.00% | 164,835 | $1,087,911 | — | — | — | |
| Quantinno Capital Management Lp | 0.00% | 158,168 | $1,043,910 | — | — | — | |
| Shaker Financial Services, Llc | 0.32% | 138,908 | $916,793 | — | — | — | |
| Jane Street Group, Llc | 0.00% | 115,075 | $759,495 | — | — | — | |
| Hightower Advisors, Llc | 0.00% | 103,852 | $685,420 | — | — | — | |
| Sanctuary Advisors, Llc | 0.00% | 93,133 | $614,675 | — | — | — | |
| Lpl Financial Llc | 0.00% | 85,585 | $564,860 | — | — | — | |
| Virtus Investment Advisers, Llc | 0.15% | 84,306 | $556,420 | — | — | — | |
| Susquehanna International Group, Llp | 0.00% | 77,892 | $514,088 | — | — | — | |
| Chapin Davis, Inc. | 0.11% | 74,548 | $492,019 | — | — | — | |
| Osaic Holdings, Inc. | 0.00% | 69,616 | $459,474 | — | — | — | |
| Stifel Financial Corp | 0.00% | 62,866 | $414,912 | — | — | — | |
| Choreo, Llc | 0.00% | 60,375 | $398,475 | — | — | — | |
| Seacrest Wealth Management, Llc | 0.04% | 60,089 | $396,587 | — | — | — | |
| Concurrent Investment Advisors, Llc | 0.00% | 51,419 | $339,369 | — | — | — | |
| Indivisible Partners | 0.03% | 45,701 | $301,630 | — | — | — | |
| Xtx Topco Ltd | 0.00% | 35,321 | $233,119 | — | — | — | |
| Central Trust Co | 0.00% | 35,200 | $232,320 | — | — | — | |
| National Philanthropic Trust | 0.01% | 31,300 | $229,429 | — | — | — | |
| Merit Financial Group, Llc | 0.00% | 34,213 | $225,806 | — | — | — | |
| Accredited Investor Services, Llc | 0.14% | 32,781 | $216,355 | — | — | — | |
| Truemark Investments, Llc | 0.04% | 29,708 | $196,073 | — | — | — | |
| Newedge Advisors, Llc | 0.01% | 193,504 | $193,504 | — | — | — | |
| Mariner, Llc | 0.00% | 30,445 | $191,499 | — | — | — | |
| Css Llc/Il | 0.01% | 28,700 | $189,420 | — | — | — | |
| Rfg Advisory, Llc | 0.00% | 28,331 | $186,985 | — | — | — | |
| Evolve Private Wealth, Llc | 0.01% | 27,195 | $179,487 | — | — | — | |
| Steward Partners Investment Advisory, Llc | 0.00% | 26,397 | $174,220 | — | — | — |
Frequently asked questions about BIGZ
Who owns the most BIGZ stock?
The largest holders of BIGZ 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 BLACKROCK INNOV & GRW TRM TR (BIGZ).
Is BIGZ widely held by superinvestors?
Many widely followed stocks like BIGZ appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly BIGZ 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.