Ishares Core 1-5 Year Usd Bo
$48.000%
+$530.2M
Net Activity
+15.64% total shares
Institutions Holding
401
Popularity Rank
#1531
Avg Weight
0.69%
Total Value
$3.9B
401 institutions currently hold ISTB, with 208 net buyers and 167 net sellers this quarter.
Institutional Moves (Q2 2026)
Neutral
Based on recent trading activity
Net Selling Institutions
167
Net Buying Institutions
208
Top 5 by Value
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Across its top 20 institutional holders, ISTB's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 18/100, avg. turnover score 24/100).
ISTB ranks #1531 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
ISTB is a top-conviction position for Fpc Investment Advisory, Inc. — at 15.6% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
The largest dollar stake in ISTB belongs to Acorns Advisers, LLC, but the position matters far more to Fpc Investment Advisory, Inc., who has 15.6% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.
BlackRock has added to its ISTB position for two straight quarters, increasing it by $104.6M to reach $374.2M today.
SHP Wealth Management has trimmed its ISTB position for two straight quarters, cutting it by $69.5M while still holding $1.2M.
ISTB is up 0% today, and institutions have been net buyers of $530.2M this quarter — today's price move and the underlying institutional flow are pointing the same direction.
+$630.2M
Total Buy Value
$196.0M
Total Sell Value
208
Net Buyers
167
Net Sellers
ISTB
Q2 2026
Top 5 Institutional Movers
+$124.7M
+$96.6M
+$56.8M
ISTB does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
No Form 8-K filings for this ticker
46432F859
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,239
Total reported value
$2.2T
3224 13F institutions increased their position this quarter
Institutions Holding
5,987
Total reported value
$3.6T
3028 13F institutions increased their position this quarter
Institutions Holding
6,149
Total reported value
$1.8T
2966 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,320
Total reported value
$864.3B
Held by 4320 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,244
Total reported value
$320.5B
Held by 4244 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,228
Total reported value
$346.3B
Held by 4228 institutions — one of the most-tracked stocks on AlphaSMO
Access ISTB's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/ISTBCLI
npx alphasmo stocks get ISTB