Federal Data Hub › SEC Fails-to-Deliver · JSON

RBB FD INC F/M ULTRASHORT TAX- (ZMUN)

Fails-to-deliver · CUSIP 74933W163

Over the rolling 12-month window, securities of RBB FD INC F/M ULTRASHORT TAX- failed to deliver in the NSCC's Continuous Net Settlement system on 70 settlement days, totaling 144,105 fail shares and peaking at 20,820 shares on 2026-05-22. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.

Recent daily fails

Settlement dateFail sharesPrice
2026-10-141,349$49.67
2026-10-131,350$49.58
2026-10-091,433$49.50
2026-10-081,439$49.50
2026-09-3060$49.33
2026-09-2974$49.36
2026-09-2599$49.66
2026-09-23166$49.84
2026-09-22167$49.84
2026-09-211,109$49.87
2026-09-15155$49.87
2026-09-14156$49.85
2026-09-111,729$49.86
2026-09-102,002$49.95
2026-09-0932$49.94
2026-09-08100$49.93
2026-09-04237$50.02
2026-09-03113$49.92
2026-09-01562$49.93
2026-08-31470$49.97
2026-08-28963$49.96
2026-08-1883$50.06
2026-08-17304$50.08
2026-08-14297$50.05
2026-08-101,701$50.03
2026-08-071,669$50.00
2026-08-06290$50.02
2026-08-0425$50.00
2026-07-31377$50.00
2026-07-291,035$49.99
2026-07-281,061$50.13
2026-07-27792$50.13
2026-07-24788$50.15
2026-07-231,393$50.14
2026-07-1764$50.12
2026-07-163$50.12
2026-07-15192$50.09
2026-07-141,835$50.08
2026-07-13201$50.07
2026-07-09168$50.04
2026-07-08307$50.05
2026-07-025,647$50.11
2026-07-01820$50.11
2026-06-307,453$50.10
2026-06-291,840$50.22
2026-06-165,635$50.14
2026-06-091,499$50.11
2026-06-081,296$50.10
2026-06-053$50.10
2026-06-041,643$50.08
2026-06-031,912$50.09
2026-06-02167$50.05
2026-06-01261$50.05
2026-05-28761$50.20
2026-05-27862$50.21
2026-05-26803$50.18
2026-05-2220,820$50.18
2026-05-2011,989$50.17
2026-05-151,444$50.16
2026-05-141,443$50.15
2026-05-131,575$50.14
2026-05-12133$50.14
2026-05-07200$50.09
2026-05-06200$50.10
2026-05-053,555$50.13
2026-05-041,064$50.12
2026-05-01113$50.09
2026-04-29227$50.11
2026-04-28227$50.23
2026-04-27227$50.23
2026-04-24227$50.21
2026-04-231,488$50.21
2026-04-222,342$50.21
2026-04-07654$50.13
2026-04-064,131$50.15
2026-04-022,130$50.13
2026-04-017$50.09
2026-03-31803$50.10
2026-03-30708$50.24
2026-03-27896$50.24
2026-03-2519,541$50.21
2026-03-231,833$50.20
2026-03-2017,629$50.20
2026-03-198,538$50.18
2026-03-0679$50.12
2026-03-0579$50.15
2026-03-0480$50.05
2026-03-0380$50.05
2026-03-02553$50.05
2026-02-271$50.02

Showing 90 most recent of 120.

About this data

A "fail-to-deliver" occurs when a party in a securities trade does not deliver the shares by the settlement date. The SEC publishes twice-monthly files of CNS fails-to-deliver by security. This page aggregates the rolling 12-month window. CUSIP 74933W163 links to this security's other federal filings across the hub.

Source: SEC Fails-to-Deliver Data. License: CC0 1.0.