AB SHRT DURATION HGH YLD ETF (SYFI) Institutional Shareholders
AB SHRT DURATION HGH YLD ETF (SYFI) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $732.73M in SYFI holdings during the latest filing period.
Alliancebernstein L.P. is currently the largest disclosed institutional shareholder of SYFI tracked by InsiderSet, reporting ownership valued at approximately $168.78M in its June 30, 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 $168.01M, representing an estimated loss of -0.45% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 79% of the total disclosed SYFI value among the investors covered in this analysis. Major shareholders include Alliancebernstein L.P., Bank Of America Corp, Morgan Stanley, and several other long-term asset managers with concentrated positions in AB SHRT DURATION HGH YLD ETF (SYFI).
This page ranks the largest institutional SYFI 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
83
Total Reported Value
$732.73M
Largest Holder
Alliancebernstein L.P.
Largest Position
$168.78M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
100
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Alliancebernstein L.P. | 0.06% | 4,751,552 | $168,775,127 | $168,014,879 | -$760,248 | -0.45% | |
| Bank Of America Corp | 0.00% | 1,772,714 | $63,312,481 | $62,683,167 | -$629,314 | -0.99% | |
| Morgan Stanley | 0.00% | 1,665,488 | $59,482,923 | $58,891,656 | -$591,267 | -0.99% | |
| Ubs Group Ag | 0.01% | 1,642,456 | $58,660,316 | $58,077,244 | -$583,072 | -0.99% | |
| Lpl Financial Llc | 0.01% | 1,341,796 | $47,922,227 | $47,445,907 | -$476,320 | -0.99% | |
| Wagner Wealth Management, Llc | 8.22% | 1,243,510 | $44,411,949 | $43,970,514 | -$441,435 | -0.99% | |
| Royal Bank Of Canada | 0.01% | 1,184,979 | $42,321,000 | $41,900,857 | -$420,143 | -0.99% | |
| Raymond James Financial Inc | 0.01% | 1,097,338 | $39,191,412 | $38,801,872 | -$389,540 | -0.99% | |
| Newedge Advisors, Llc | 0.10% | 957,335 | $34,191,243 | $33,851,366 | -$339,877 | -0.99% | |
| Osaic Holdings, Inc. | 0.02% | 491,963 | $17,575,886 | $17,395,812 | -$180,074 | -1.02% | |
| Huntleigh Advisors, Inc. | 1.86% | 372,347 | $13,298,375 | $13,166,190 | -$132,185 | -0.99% | |
| Solano Wealth Investment Advisors Llc | 5.88% | 361,666 | $12,916,921 | $12,788,510 | -$128,411 | -0.99% | |
| Focused Alpha, Llc | 2.66% | 290,618 | $10,379,432 | $10,276,252 | -$103,180 | -0.99% | |
| Great Valley Advisor Group, Inc. | 0.15% | 259,476 | $9,267,189 | $9,175,071 | -$92,118 | -0.99% | |
| Next Level Private Llc | 1.78% | 254,563 | $9,091,709 | $9,001,348 | -$90,361 | -0.99% | |
| Cerity Partners Llc | 0.01% | 239,517 | $8,554,000 | $8,469,321 | -$84,679 | -0.99% | |
| Commonwealth Equity Services, Llc | 0.01% | 229,630 | $8,201,235 | $8,119,717 | -$81,518 | -0.99% | |
| Stifel Financial Corp | 0.00% | 166,286 | $5,938,946 | $5,879,873 | -$59,073 | -0.99% | |
| Truist Financial Corp | 0.01% | 159,483 | $5,695,921 | $5,639,319 | -$56,602 | -0.99% | |
| Mgo One Seven Llc | 0.08% | 137,527 | $4,911,792 | $4,862,955 | -$48,837 | -0.99% | |
| Rmr Capital Management, Llc | 3.04% | 123,615 | $4,414,905 | $4,371,026 | -$43,879 | -0.99% | |
| Envestnet Asset Management Inc | 0.00% | 121,524 | $4,340,220 | $4,297,089 | -$43,131 | -0.99% | |
| Sageguard Financial Group, Llc | 0.61% | 121,014 | $4,322,007 | $4,279,055 | -$42,952 | -0.99% | |
| Wealth Enhancement Advisory Services, Llc | 0.01% | 107,577 | $3,829,729 | $3,803,923 | -$25,806 | -0.67% | |
| Stonebridge Financial Group, Llc / Mo | 2.41% | 101,721 | $3,632,972 | $3,596,855 | -$36,117 | -0.99% | |
| Citadel Advisors Llc | 0.00% | 93,166 | $3,327,424 | $3,294,350 | -$33,074 | -0.99% | |
| Kpp Advisory Services Llc | 0.39% | 85,891 | $3,067,588 | $3,037,106 | -$30,482 | -0.99% | |
| Advisory Resource Group | 0.42% | 78,415 | $2,800,592 | $2,772,754 | -$27,838 | -0.99% | |
| Jane Street Group, Llc | 0.00% | 76,628 | $2,736,769 | $2,709,566 | -$27,203 | -0.99% | |
| Arkadios Wealth Advisors | 0.04% | 73,641 | $2,630,077 | $2,603,946 | -$26,131 | -0.99% | |
| Private Advisor Group, Llc | 0.01% | 71,366 | $2,548,824 | $2,523,502 | -$25,322 | -0.99% | |
| Cetera Investment Advisers | 0.00% | 69,969 | $2,498,934 | $2,474,104 | -$24,830 | -0.99% | |
| Vise Technologies, Inc. | 0.03% | 67,927 | $2,426,012 | $2,401,899 | -$24,113 | -0.99% | |
| Rockefeller Capital Management L.P. | 0.00% | 52,926 | $1,890,253 | $1,871,463 | -$18,790 | -0.99% | |
| Stratos Wealth Partners, Ltd. | 0.02% | 50,677 | $1,809,930 | $1,791,939 | -$17,991 | -0.99% | |
| Capital Investment Advisory Services, Llc | 0.11% | 48,426 | $1,729,535 | $1,712,343 | -$17,192 | -0.99% | |
| Fifth Third Bancorp | 0.00% | 45,290 | $1,617,520 | $1,601,454 | -$16,066 | -0.99% | |
| Advisory Services Network, Llc | 0.02% | 42,047 | $1,501,717 | $1,486,782 | -$14,935 | -0.99% | |
| Kestra Advisory Services, Llc | 0.00% | 37,640 | $1,344,319 | $1,330,950 | -$13,369 | -0.99% | |
| Farther Finance Advisors, Llc | 0.01% | 37,104 | $1,325,154 | $1,311,997 | -$13,157 | -0.99% | |
| Magnolia Capital Advisors Llc | 0.21% | 34,108 | $1,218,156 | $1,206,059 | -$12,097 | -0.99% | |
| Wedbush Securities Inc | 0.03% | 32,992 | $1,178,000 | $1,166,597 | -$11,403 | -0.97% | |
| Flagship Harbor Advisors, Llc | 0.03% | 24,914 | $889,792 | $880,959 | -$8,833 | -0.99% | |
| Tme Financial, Inc. | 0.53% | 24,256 | $866,292 | $857,692 | -$8,600 | -0.99% | |
| Mml Investors Services, Llc | 0.00% | 21,520 | $768,581 | $760,947 | -$7,634 | -0.99% | |
| Integrated Wealth Concepts Llc | 0.00% | 21,019 | $750,693 | $743,232 | -$7,461 | -0.99% | |
| Ameriprise Financial Inc | 0.00% | 20,032 | $715,441 | $708,332 | -$7,109 | -0.99% | |
| Kennedy Investment Group, Inc. | 0.22% | 18,392 | $656,857 | $650,341 | -$6,516 | -0.99% | |
| Quantum Private Wealth, Llc | 0.17% | 18,366 | $655,942 | $649,422 | -$6,520 | -0.99% | |
| Panoramic Investment Advisors, Llc | 0.27% | 15,956 | $569,869 | $564,204 | -$5,665 | -0.99% |
Frequently asked questions about SYFI
Who owns the most SYFI stock?
The largest holders of SYFI 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 AB SHRT DURATION HGH YLD ETF (SYFI).
Is SYFI widely held by superinvestors?
Many widely followed stocks like SYFI appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly SYFI 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.