Stocks/Funds/CIK 61227

MACKAY SHIELDS LLC

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 61227
Assets
$618M
-25.1% YoY
Holdings
37
Lifetime alpha vs market
+3.55% annual
Average hold time
5.2 yr
median 5.0 yr

Quarterly history

Cum return +270% vs S&P +180% · α +90% lifetimeAUM $618M · peak $14.0BFlow $-195M (-29%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+4.36%
adds when stocks drop
when a holding falls −10%+
Middle response
-5.73%
baseline attrition
Rally response
-16.33%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
$65M10.6%1.0 yr
$54M8.7%1.5 yr
APO-PAApollo Global Management$42M6.8%2.8 yr
$39M6.3%1.8 yr
BTTBlackrock Municipal 2030$36M5.8%9.8 yr
IAUiShares Gold Trust$34M5.6%5.0 yr
$34M5.6%1.3 yr
$30M4.8%0.3 yr
$27M4.3%0.8 yr
NINENine Energy Service, Inc$25M4.1%0.3 yr
BAC-PLBank of America Corporat$25M4.0%9.5 yr
MYNBlackRock MuniYield New $23M3.7%8.5 yr
MHDBlackRock MuniHoldings F$22M3.6%5.3 yr
TALOTalos Energy Inc.$21M3.4%+62.1%8.0 yr
GPORGulfport Energy Corporat$21M3.4%+14.9%5.0 yr

Portfolio composition (YoY)

Industry mix
Unknown43.2%+29.0pp$267M
Asset Management36.4%+4.4pp$225M
Banks - Diversified6.8%-1.8pp$42M
Oil & Gas Exploration & Production6.8%+1.8pp$42M
Oil & Gas Equipment & Services4.1%+1.9pp$25M
Asset Management - Income1.6%-24.2pp$10M
Entertainment1.0%$6M
Asset Management - Bonds0.2%-0.7pp$1M
Country
US51.1%-26.9pp
Unknown43.2%+29.0pp
GB5.8%+0.9pp
Top 5: 38.1% · Top 10: 62.5% · Top 25: 97.3%

Winners

TickerPrev $PnLYoY %
TALO$30M+0.02B62.1%
GPOR$10M+0.00B14.9%

Losers

TickerPrev $PnLYoY %

Top buys this quarter · 10

NINE Nine Energy Service, Inc.new+$25M
+$18M
MYI BlackRock MuniYield Quality Fu+$0M
MQY BlackRock MuniYield Quality Fu+$0M
MYN BlackRock MuniYield New York Q+$0M
BTT Blackrock Municipal 2030 Targe+$0M
+$39M
SECR NYLI MacKay Securitized Income+$0M
+$0M
new+$0M

Top sells this quarter · 15

TALO Talos Energy Inc.$26M
GPOR Gulfport Energy Corporation$2M
TPB Turning Point Brands, Inc.exit$1M
APO-PA Apollo Global Management, Inc.$0M
BAC-PL Bank of America Corporation$0M
MHD BlackRock MuniHoldings Fund, I$0M
MUC BlackRock MuniHoldings Califor$0M
MIY BlackRock MuniYield Michigan Q$8M
MUJ BlackRock MuniHoldings New Jer$0M
$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$618M37+62.38%+17.59%+44.79%-0.19B
2025-12-31$662M48+36.27%+17.72%+18.55%-0.21B
2025-09-30$741M54+11.72%+17.52%-5.80%-0.26B
2025-06-30$867M59-3.98%+14.94%-18.92%+0.07B
2025-03-31$825M58-6.63%+8.30%-14.93%+0.00B
2024-12-31$797M57+0.35%+24.89%-24.53%+0.02B
2024-09-30$805M54+7.58%+36.04%-28.46%+0.05B
2024-06-30$759M53+17.07%+24.49%-7.42%+0.05B
2024-03-31$754M48+38.70%+29.62%+9.08%+0.01B
2023-12-31$675M45+28.43%+26.18%+2.25%-0.09B
2023-09-30$733M41+16.29%+21.57%-5.28%-0.14B
2023-06-30$808M49+15.53%+19.42%-3.90%-0.22B
2023-03-31$918M52-4.31%-7.82%+3.51%-0.01B
2022-12-31$902M56-10.89%-18.17%+7.29%-0.01B
2022-09-30$966M61+5.14%-15.51%+20.65%-0.13B
2022-06-30$1.02B63-1.45%-10.62%+9.17%-6.18B