Smart Money Radar — April 2025

The Supply Is Disappearing. Quietly.

Here's the number I want you to sit with before anything else: institutions now hold roughly 11.5% of all BTC ever mined. That's 2,417,000 BTC — locked inside ETF vaults and corporate treasuries belonging to 154+ public companies. Not traders. Not degens rotating into the next narrative. Entities with quarterly reports, fiduciary obligations, and zero incentive to panic-sell on a Tuesday.

And this month, those same entities absorbed 207% of new Bitcoin supply. Miners produced approximately 14,000 BTC. ETFs alone took in roughly 28,000 BTC via $2.2B in net inflows. The market produced one unit of new supply. Institutions demanded two.

That math doesn't make headlines. It should.

ETF Flows: What Institutions Actually Did This Month

The headline is the streak. BTC ETFs recorded 9 consecutive days of net inflows, and the 7-day net sits at +$824M. Total BTC ETF AUM is now $92.97B.

This wasn't chaotic accumulation. It was methodical. The kind of buying that happens when allocation committees approve tranches, not when retail reads a tweet.

IBIT continues to be the gravity center of this story. $61.26B AUM. 65.9% market share. At this point IBIT isn't competing with other BTC ETFs — it is the BTC ETF market for most institutional purposes. The others are rounding errors in comparison.

Ethereum ETFs also moved positively, though with considerably less conviction. ETH ETF AUM reached $12.78B with +$155M in 7-day net flows — but only a single consecutive inflow day. ETHA holds $7.38B with 57.7% market share, mirroring the IBIT dynamic on a smaller scale.

The divergence between BTC and ETH flows is worth noting. Nine days of consecutive BTC inflows versus one for ETH is not a rounding error — it's a preference signal. Right now, institutions are buying the thesis, not the ecosystem. BTC is the thesis. ETH is still making its case.

Corporate Treasuries: The Accumulation That Never Stops

Strategy (MSTR) now holds 815,061 BTC — worth $63.64B at current prices. That's one public company holding roughly 3.9% of total Bitcoin supply. Whatever you think of the strategy, the position is historic and the conviction is unambiguous.

What makes the MSTR approach interesting isn't just the size. It's the structure. They've turned themselves into a leveraged BTC vehicle, and other companies are watching closely enough to copy it. XXI is now at 43,514 BTC ($3.40B). Metaplanet has accumulated 40,177 BTC ($3.14B) — a Japanese company that started buying BTC as a deliberate response to yen depreciation and has been stacking consistently.

The 154+ public companies holding BTC collectively own 1,226,000 BTC worth $95.71B. That's 5.84% of total supply sitting on corporate balance sheets, governed by boards and audited quarterly. This supply doesn't rotate. It doesn't chase momentum. It just sits there, removing itself from circulation while the market figures out what the remaining float is actually worth.

Whale Activity: The On-Chain Picture

The largest single BTC transaction in the past 24 hours moved $1.57B — one transaction, hash starting 4d27fedac8.... On-chain volume over the same period hit $38.60B.

But here's the thing the raw numbers don't immediately tell you: 7-day on-chain volume is falling, down 20%. And yet you have a $1.57B single transaction in the same window. That's not a contradiction — that's a signal. Volume is concentrating. Fewer transactions, but the large ones are getting larger.

59 million holding addresses — the broadest proxy for accumulation behavior — continues to sit at a level consistent with long-term holder conviction. These are addresses that received BTC and haven't moved it. They're not a perfect metric, but the direction matters more than the absolute number, and the direction has been consistent.

With Fear & Greed at 33 (Fear) and retail clearly nervous, the whale data suggests the large actors aren't running for the exits. They're either sitting still or consolidating positions. Distribution looks different from this.

The Squeeze Math

Let me make this concrete, because I think the abstract version loses people.

• Miners produce ~14,000 BTC per month post-halving. That's the total new supply the market gets.
• ETFs absorbed ~28,000 BTC this month via $2.2B in net inflows alone.
• That's 2x new supply taken off the market by a single category of institutional vehicle.
• Add corporate treasury buying on top of that.

The total institutional stack — ETFs plus public companies — is now ~2,417,000 BTC or 12.2% of circulating supply. And it grows every month, because both the ETF inflow trend and the corporate adoption trend are structurally persistent. These aren't traders. They don't have stop-losses.

This is a supply squeeze that doesn't require a catalyst to continue. It's baked into the mechanics of how these vehicles operate. The question for you isn't whether this is happening. It's whether your position sizing reflects the reality that available liquid supply is shrinking structurally, month over month.

Macro Context: Why Institutions Are Still Buying Into Fear

The Fear & Greed Index sits at 33. Total market cap is $2.69T. BTC dominance at 58.2% — which means Bitcoin is eating altcoin market share even as the overall market drifts sideways.

And yet institutions put $824M into BTC ETFs in a single week. During fear. That juxtaposition is the whole story.

The macro backdrop explains the behavior. Sticky inflation concerns haven't gone away — the Fed's signaling has been cautious enough to keep rate cut expectations muted, which historically pressures risk assets. But Bitcoin increasingly trades on a different set of macro signals than the rest of crypto. When institutional buyers see dollar uncertainty and persistent deficit concerns, BTC is the asset they're reaching for — not ETH, not DeFi tokens, not anything that requires a whitepaper to explain.

Regulatory clarity, while still incomplete in most jurisdictions, has improved enough that institutions aren't worried about the existential risk anymore. The ETF approvals in the US resolved the biggest uncertainty. What remains is execution risk, not structural risk. That's a very different thing to price.

The stablecoin supply at $318.88B tells me there's significant dry powder sitting on the sidelines. That capital isn't gone — it's waiting. For what, exactly, is the question for next month.

What I'm Watching Next Month

• ETF streak continuity. Nine days is notable. If this extends into a multi-week trend, the monthly inflow numbers will be significant enough to move the supply narrative even further.
• ETH ETF momentum. One consecutive inflow day is not a trend. Watch whether institutional appetite for ETH builds or whether BTC dominance keeps climbing above 58%.
• Corporate treasury announcements. The Metaplanet trajectory is worth tracking closely — they've been consistent accumulators and their cadence has been accelerating.
• On-chain volume recovery. A 20% drop in 7-day volume with fear elevated is either a coiling spring or a continuation of distribution. The next direction of that metric will tell me a lot.
• Stablecoin deployment signals. $318B sitting in stablecoins doesn't stay there forever. Where it moves — and when — is the next chapter.

The boring middle of the market is where the structural setups form. Nothing dramatic happened this month. And yet, quietly, institutions absorbed twice the new supply. That's not nothing. That's the whole thesis.

I track all of this in real time on my Institutional Radar.